- Onkelos, Targum of (biblical literature)
Targum: …the earliest Targum is the Targum of Onkelos on the Pentateuch, which appeared in its final revision in the 3rd century ad. Other Targums include the Targum of Pseudo-Jonathan, the Samaritan Targum, and the Targum of Jonathan ben Uzziel.
- Onkl Mozes (work by Asch)
Sholem Asch: …period belong Onkl Mozes (1918; Uncle Moses), Khayim Lederers tsurikkumen (1927; Chaim Lederer’s Return), and Toyt urteyl (1926; “Death Sentence”; Eng. trans. Judge Not—). These novels describe the cultural and economic conflicts experienced by eastern European Jewish immigrants in America.
- Onkos (costume)
stagecraft: Classical theatrical costume: The onkos, a high ornate headdress, crowned some masks, adding height and thus importance to the wearer.
- ONLF (political organization, Ethiopia)
Ethiopia: Winds of change: …also removed Ginbot 7, the Ogaden National Liberation Front (ONLF), and the OLF from its list of organizations deemed to be terrorist groups. In August the ONLF declared a cease-fire, and in October the government and the group signed a peace agreement that was intended to end the hostilities that…
- online auction
auction: Internet auctions, first introduced in 1995, have transformed the way many goods are sold. On Web sites such as eBay, rare or obscure items, as well as ordinary or mundane ones, are auctioned to bidders who may be located anywhere in the world. The number…
- online banking (finance)
Electronic banking is the use of computers, phones, and other technologies to facilitate banking transactions rather than through human interaction. Electronic banking includes features like electronic funds transfer (EFT) and mobile payments for retail purchases, automatic teller machines (ATMs),
- online encyclopaedia (electronics)
encyclopaedia: Online encyclopaedias: In 1983 the Academic American Encyclopedia became the first encyclopaedia to be presented to a mass market online by the licensing of its text to commercial data networks, which eventually included CompuServe and Prodigy Information Service. Nine years later Compton’s Encyclopedia licensed its…
- online gaming (electronic games)
online gaming, electronic game playing over a computer network, particularly over the Internet. Electronic game worlds have generated billions of dollars, with millions of players around the world fighting, buying, crafting, and selling in a variety of online environments. One of the most populous
- online learning (education)
distance learning, form of education in which the main elements include physical separation of teachers and students during instruction and the use of various technologies to facilitate student-teacher and student-student communication. Distance learning traditionally has focused on nontraditional
- online predator
online predator, individual who uses the Internet to commit sexual abuse or harassment, specifically of children and of teenagers younger than the legal age of consent. Each day about 500,000 online predators establish contact with and groom victims (that is, build relationships with victims to
- online publishing
newspaper: …world’s major newspapers began publishing online editions of their newspapers in the early 21st century. Although some newspaper publishers charged their readers for this access, many made their Web editions available for free, based on the expectation that advertising revenue, combined with lower printing and distribution costs, could make up…
- oNLine System (computer science)
computer: The graphical user interface: …remarkable demonstration of the “NLS” (oNLine System), which featured a keyboard and a mouse, a device he had invented that was used to select commands from a menu of choices shown on a display screen. The screen was divided into multiple windows, each able to display text—a single line…
- Only Angels Have Wings (film by Hawks [1939])
Howard Hawks: Films of the mid-1930s of Howard Hawks: …served Hawks well again in Only Angels Have Wings (1939), an engaging adventure scripted by Jules Furthman about airmail pilots working at a remote station in South America. Grant and Jean Arthur, playing a stranded showgirl, provide the romance, while Rita Hayworth, in one of her first featured roles, injects…
- Only Begotten Son, The (song)
troparion: …liturgy is “Ho Monogenēs” (“The Only Begotten Son”), believed to have been written by the Byzantine emperor Justinian I (reigned 527–565). See also Byzantine chant.
- Only Children (novel by Lurie)
Alison Lurie: …miniseries 1987), Real People (1969), Only Children (1979), and The Truth About Lorin Jones (1988). A collection of ghost stories, Women and Ghosts, was published in 1994. The Last Resort (1998) follows a naturalist writer and his wife on a trip to Key West, where they encounter human vanity and…
- Only Game in Town, The (film by Stevens [1970])
George Stevens: Postwar films: Sun, Shane, and Giant: Stevens’s final film was The Only Game in Town (1970), adapted by Frank D. Gilroy from his play. The modest picture, with Warren Beatty and Taylor most appealing as small-time Las Vegas entertainers who try (and fail) to keep their affair casual, belatedly returned the director to the unadorned…
- Only Living Boy In New York, The (film by Webb [2017])
Jeff Bridges: …Golden Circle and the dramedy The Only Living Boy in New York (both 2017). He then played an Irish priest staying at a hotel that has a storied past in Bad Times at the El Royale (2018). In 2019 Bridges received the Cecil B. DeMille Award (a Golden Globe for…
- Only Love Can Break a Heart (song by Bacharach and David)
Gene Pitney: …the Top Ten with “Only Love Can Break a Heart” (1962), “It Hurts to Be in Love” (1964), and “I’m Gonna Be Strong” (1964). As his career waned in the United States, Pitney enjoyed continued popularity in Europe. An Italian-language country album sold well in 1966, and he appeared…
- Only Lovers Left Alive (film by Jarmusch [2013])
Jim Jarmusch: …and his various contacts, and Only Lovers Left Alive (2013) was an atmospheric vampire thriller.
- Only Murders in the Building (American television series)
Selena Gomez: Hotel Transylvania and Only Murders in the Building: …TV for the hit series Only Murders in the Building (2021– ), in which she costarred with Steve Martin and Martin Short as an unlikely crime-solving trio. In 2024 she appeared in Jacques Audiard’s musical-drama Emilia Pérez, which won the Palme d’Or at the Cannes film festival. Gomez portrayed the…
- Only Son, The (novel by Munonye)
John Munonye: In The Only Son (1966), Munonye’s first novel, a widowed mother navigates traditional expectations for Igbo women as she raises her son, who then attends a Western-oriented school and converts to Christianity. Obi (1969), a sequel to The Only Son, broadens the theme to an extended…
- Only Story, The (novel by Barnes)
Julian Barnes: Novels and short stories: In The Only Story (2018), Barnes explores memory and first love as a man looks back on his relationship with an older woman. In 2022 he published Elizabeth Finch, which centers on a man whose intellectual crush on one of his teachers has a lasting impact…
- Only the Brave (film by Kosinski [2017])
Jeff Bridges: He then appeared in Only the Brave (2017), a drama that chronicles the real-life efforts of a group of elite firefighters (the Granite Mountain Hotshots) to contain the Arizona wildfires during the summer of 2013. Bridges also had roles in the spy movie Kingsman: The Golden Circle and the…
- Only the Lonely (film by Columbus [1991])
Kieran Culkin: Family and early career: …of the Bride (1991) and Only the Lonely (1991), often alongside one or two of his siblings. The Culkin children achieved varying levels of success over the courses of their acting careers: Macaulay became one of the most famous child stars of all time after his iconic role in Home…
- Only the Lonely (song by Orbison)
Roy Orbison: “Only the Lonely” (1960), “Crying” (1961), “It’s Over” (1964), and “Oh, Pretty Woman” (1964) were all hits, and Orbison was one of the few American rockers to maintain a place high on the pop charts during the British Invasion. After a series of personal tragedies…
- Only the Lonely (album by Sinatra)
Frank Sinatra: The Capitol years: …for Swingin’ Lovers! (1956), and Only the Lonely (1958)—are masterpieces.
- Only When I Larf (work by Deighton)
Len Deighton: In Only When I Larf (1968), Deighton moved from the subject of spies to confidence tricksters. In the suspense novel Bomber (1970), he treated a misdirected bombing mission of World War II. In 1972, with Close-Up, Deighton abandoned the suspense theme and chose instead to explore…
- Onn bin Jaafar, Dato’ (Malaysian politician)
Dato’ Onn bin Jaafar was a Malayan political figure who played a leading role in the Merdeka (independence) movement and the establishment of the Federation of Malaya, forerunner of the present country of Malaysia. Born in the sultanate of Johore (later the state of Johor), north of Singapore, Onn
- Onna daigaku (work by Kaibara)
Kaibara Ekken: To Kaibara is usually attributed Onna daigaku (“The Great Learning for Women”), long considered the most important ethical text for women in Japan, which advocates women’s obedience to their parents, parents-in-law, husband, and, if widowed, to their eldest son. Kaibara, however, treated his wife, Tōken, to whom he was happily…
- onna Kabuki (Japanese arts)
Okuni: The popularity of onna (“women’s”) Kabuki remained high until women’s participation was officially banned in 1629 by the shogun (military ruler) Tokugawa Iemitsu, who thought that the sensuality of the dances had a deleterious effect on public morality. Not only were the dances considered suggestive, but the dancers…
- onna-de (Japanese script)
hiragana, one of two sets of syllabic Japanese script. It is the set used to write Japanese grammatical particles as well as native Japanese words whose kanji (ideogram) is either obscure or nonextant. The other set, katakana, is largely reserved for scientific terms, official documents, and words
- onnade (Japanese script)
hiragana, one of two sets of syllabic Japanese script. It is the set used to write Japanese grammatical particles as well as native Japanese words whose kanji (ideogram) is either obscure or nonextant. The other set, katakana, is largely reserved for scientific terms, official documents, and words
- onnagata (Japanese arts)
Japanese performing arts: Tokugawa period: …Namboku wrote for the finest onnagata (female impersonator) of his time, Iwai Hanshirō V, and Mokuami wrote for Ichikawa Danjūrō IX and a remarkable actor of gangster roles, Ichikawa Kodanji IV. Each was a master of Kabuki art, and between them they added new dimensions to Kabuki’s stylized form. Namboku…
- Onnamen (work by Enchi)
Enchi Fumiko: Masks) depicts, by invoking the various female masks used in the Noh dramas, different unhappy women. Enchi’s early background in Japanese classical literature is revealed in her allusions not only to the Noh plays but to the 11th-century classic Genji monogatari (The Tale of Genji).
- Onnazaka (novel by Enchi)
Enchi Fumiko: The Waiting Years), an account of a woman of the Meiji period (1868–1912) who defers to all her husband’s wishes, even choosing mistresses for him. The novel, based in part on the life of Enchi’s grandmother, is beautifully written. It not only won Enchi a…
- Onnes, Heike Kamerlingh (Dutch physicist)
Heike Kamerlingh Onnes was a Dutch winner of the Nobel Prize for Physics in 1913 for his work on low-temperature physics and his production of liquid helium. He discovered superconductivity, the almost total lack of electrical resistance in certain materials when cooled to a temperature near
- Ono Lennon, Yoko (Japanese artist and musician)
Yoko Ono is a Japanese artist and musician who was an influential practitioner of conceptual and performance art in the 1960s and who became internationally famous as the wife and artistic partner of musician John Lennon. Ono was born into a wealthy family in Japan and grew up mostly in Tokyo,
- Ono no Imoko (Japanese artist)
ikebana: …Japan, Ikenobō, was founded by Ono no Imoko in the early 7th century. Based on a harmony of simple linear construction and an appreciation of the subtle beauty of flowers and natural material, ikebana has separated into several major schools according to historical periods and differing theories of artistic composition.…
- Ono Tōfū (Japanese calligrapher)
Ono Tōfū was a Japanese calligrapher known as one of the Sanseki (“Three Brush Traces”), in effect the first calligraphers of the age. The others were Fujiwara Yukinari and Fujiwara Sukemasa, and the three perfected the style of writing called jōdai-yō (“ancient style”). Ono was the son of a high
- Ono, Yoko (Japanese artist and musician)
Yoko Ono is a Japanese artist and musician who was an influential practitioner of conceptual and performance art in the 1960s and who became internationally famous as the wife and artistic partner of musician John Lennon. Ono was born into a wealthy family in Japan and grew up mostly in Tokyo,
- Onoclea sensibilis (plant)
plant reproductive system: Ferns: In Onoclea sensiblis, the gametophytes are unisexual in early development, thus favouring cross-fertilization, but later the gametophytes become bisexual so that, if cross-fertilization fails, the species can still be maintained.
- Onocleaceae (plant family)
fern: Annotated classification: Family Onocleaceae Plants in soil; rhizomes short- to long-creeping or erect (occasionally trunklike in Onocleopsis), scaly, sometimes with runners; leaves strongly dimorphic, the vegetative leaves one time pinnately compound, the leaflets sometimes deeply lobed, the fertile leaves one to three times pinnately compound, with contracted laminar…
- Onoe Kikugorō V (Japanese actor)
Japanese performing arts: Meiji period: Thus, the actor Onoe Kikugorō V began acting in a series of contemporary plays, dressed in daily kimono or Western clothes and with his hair cut Western fashion (the origin of zangirimono, or the so-called “cropped-hair plays”), in the late 19th century. Western influence also was seen in…
- Onoe Shōroku II (Japanese actor)
Onoe Shōroku II, was a Japanese kabuki actor, one of the foremost interpreters of the classical kabuki plays, who specialized in female roles (all kabuki players are male). Yutaka Fujima made his debut at the age of five as Ushiwakamaru at the Teikoku Theatre in the kabuki drama Shusse Kagekiyo,
- Onomarchus (Phocian leader)
ancient Greek civilization: Macedonian supremacy in Greece: …leaders were Philomelus, followed by Onomarchus, Phayllus, and finally Phalaecus. The actual declaration of the Sacred War was delayed until 355, partly because it was only in that year that the relative impotence of one of Phocis’s hitherto most-impressive-looking allies, the Athenians, was revealed by the miserable end to the…
- Onomasticon (work by Pollux)
theatre: Visual and spatial aspects: …writer Vitruvius, and in the Onomasticon, of the 2nd century ce, by the Greek scholar Julius Pollux. As these treatises appeared several hundred years after classical theatre, however, the accuracy of their descriptions is questionable.
- onomastics (linguistics)
name: The science of onomastics: The science that studies names in all their aspects is called onomastics (or onomatology—an obsolete word). The subject of this science is broad because almost everything can have a name and because the study of names theoretically encompasses all languages, all…
- Onomatologos ē pinax tōn en paideia onomastōn (work by Hesychius of Miletus)
Hesychius Of Miletus: His Onomatologos ē pinax tōn en paideia onomastōn (“Nomenclature, or Index of Famous Persons in Learning”) is significant for its biographical notices of notable Greek writers. In it the authors were classified as poets, philosophers, historians, orators-grammarians, medical men, and miscellaneous writers. In each category the…
- onomatopoeia (linguistics)
onomatopoeia, the naming of a thing or action by a vocal imitation of the sound associated with it (such as buzz or hiss). Onomatopoeia may also refer to the use of words whose sound suggests the sense. This occurs frequently in poetry, where a line of verse can express a characteristic of the
- Onomichi (Japan)
Onomichi, city, southeastern Hiroshima ken (prefecture), western Honshu, Japan. It lies on the Inland Sea, just southwest of Fukuyama. The city’s port opened in 1168 and served for about 500 years as a rice shipment centre and port of call for trade with China. The port’s commercial significance
- Onondaga (county, New York, United States)
Onondaga, county, central New York state, U.S., bounded by the Oswego and Oneida rivers to the north, Oneida Lake to the northeast, De Ruyter Reservoir to the southeast, Skaneateles Lake to the southwest, and Cross Lake to the west. It comprises a marshy lowland in the north and a hilly plateau
- Onondaga (people)
Onondaga, tribe of Iroquoian-speaking North American Indians who lived in what is now the U.S. state of New York. The Onondaga traditionally inhabited villages of wood and bark longhouses occupied by related families. They moved these houses periodically to plant new fields, to seek fresh supplies
- ONR (political party, Poland)
Poland: The Second Republic: …its fascist splinter party, the National Radical Camp; and the socialists all opposed the regime and achieved success in municipal elections. Socioeconomic tension was translated into peasant strikes in the countryside and riots in towns.
- Onsager, Lars (American chemist)
Lars Onsager was a Norwegian-born American chemist whose development of a general theory of irreversible chemical processes gained him the 1968 Nobel Prize for Chemistry. His early work in statistical mechanics attracted the attention of the Dutch chemist Peter Debye, under whose direction Onsager
- onsemi (American company)
Fairchild Semiconductor: …by ON Semiconductor (after 2022, onsemi).
- Onslow Courthouse (North Carolina, United States)
Jacksonville, city, seat (1755) of Onslow county, southeastern North Carolina, U.S. It lies along the New River at the head of its estuary, about 50 miles (80 km) northeast of Wilmington. Originally settled as Wantland’s Ferry (c. 1757), its name was changed to Onslow Courthouse and then
- Onslow, Muriel Wheldale (British biochemist)
Muriel Wheldale Onslow was a British biochemist whose study of the inheritance of flower colour in the common snapdragon (Antirrhinum majus) contributed to the foundation of modern genetics. She also made important discoveries concerning the biochemistry of pigment molecules in plants, particularly
- Ontake, Mount (mountain, Japan)
Mount Ontake, mountain, rising to an elevation of 10,049 feet (3,063 m) on the boundary of Gifu and Nagano prefectures, central Honshu, Japan. A compound volcano with a heavy snow mantle in winter, it is second only to Mount Fuji in elevation and popular esteem. Mount Ontake is an object of worship
- Ontake-san (mountain, Japan)
Mount Ontake, mountain, rising to an elevation of 10,049 feet (3,063 m) on the boundary of Gifu and Nagano prefectures, central Honshu, Japan. A compound volcano with a heavy snow mantle in winter, it is second only to Mount Fuji in elevation and popular esteem. Mount Ontake is an object of worship
- Ontario (Oregon, United States)
Ontario, city, Malheur county, eastern Oregon, U.S. It lies at the juncture of the Snake and Malheur rivers, 60 miles (97 km) west of Boise, Idaho, on the historic Oregon Trail. A gateway to the Oregon cattle country, it grew after the building of the Union Pacific Railroad in 1884 and was named
- Ontario (county, New York, United States)
Ontario, county, western New York state, U.S., located southeast of Rochester and bounded by Seneca Lake to the east, Canandaigua Lake to the southeast, and Hemlock Lake and Honeoye Creek to the west. The northern part of the county comprises a lowland region, while the southern section contains
- Ontario (California, United States)
Ontario, city, San Bernardino county, southern California, U.S. It is situated in the Riverside–San Bernardino portion of the consolidated Los Angeles metropolitan area on the site of the Spanish colonial Rancho Cucamonga. Named for the province of Ontario in Canada, it was settled in 1882 by
- Ontario (province, Canada)
Ontario, second largest province of Canada in area, after Quebec. It occupies the strip of the Canadian mainland lying between Hudson and James bays to the north and the St. Lawrence River–Great Lakes chain to the south. It is bordered to the east by the province of Quebec, to the south by the
- Ontario Lacus (lake, Titan)
Titan: The surface of Titan: A smaller lake, Ontario Lacus, with a shrinking shoreline, has been observed in the south polar region. Reflections of the Sun have been observed on the lakes that confirm that they are filled with liquids rather than ice or sand.
- Ontario Professional Hockey League (sports organization)
ice hockey: Early organization: …hockey in 1908 when the Ontario Professional Hockey League was formed. By that time Canada had become the center of world hockey.
- Ontario Provincial Museum (museum, Toronto, Ontario, Canada)
museum: Other national and regional museums: …Ontario Museum in Toronto, the Ontario Provincial Museum, was founded in 1855. In Australia the National Museum of Victoria was established at Melbourne in 1854; it was followed by the National Gallery of Victoria in 1861 and the Science Museum of Victoria in 1870. In Cairo the Egyptian Museum was…
- Ontario Science Centre (museum, Toronto, Ontario, Canada)
Ontario Science Centre, science and technology museum in Toronto, Ontario, Canada. Founded in 1964 and officially opened in 1969 in Toronto’s Flemingdon Park neighborhood, it offered major collections in aeronautics, agriculture, anatomy, botany, mineralogy, textiles, and other areas. It also made
- Ontario, flag of (Canadian provincial flag)
Canadian provincial flag consisting of a red field (background) bearing the Union Jack as its canton and the provincial shield at its fly end; the shield features a Cross of St. George (red cross on white) and three golden maple leaves on a green background.The coat of arms of Ontario was
- Ontario, Lake (lake, North America)
Lake Ontario, smallest and most easterly of the Great Lakes of North America. It is bounded on the north by Ontario (Can.) and on the south by New York (U.S.). The lake is roughly elliptical; its major axis, 193 miles (311 km) long, lies nearly east to west, and its greatest width is 53 miles (85
- ontdekking van de hemel, De (novel by Mulisch)
Harry Mulisch: …ontdekking van de hemel (1992; The Discovery of Heaven; filmed 2001) increased Mulisch’s international presence with its discussion of the theological questions raised by science. De procedure (1998; The Procedure) echoes the Jewish golem myth with the story of a scientist who creates life from crystals found in clay. Siegfried…
- onto (mathematics)
surjection, in mathematics, a mapping (or function) between two sets such that the range (output) of the mapping consists of every element of the second set. A mapping that is both an injection (a one-to-one correspondence for all elements from the first set to elements in the second set) and a
- ontogenetic conditioning (psychology)
operant conditioning, in psychology and the study of human and animal behaviour, a mechanism of learning through which humans and animals come to perform or to avoid performing certain behaviours in response to the presence or absence of certain environmental stimuli. The behaviours are
- ontogeny (biology)
ontogeny, all the developmental events that occur during the existence of a living organism. Ontogeny begins with the changes in the egg at the time of fertilization and includes developmental events to the time of birth or hatching and afterward—growth, remolding of body shape, and development of
- Ontogeny and Phylogeny (work by Gould)
Stephen Jay Gould: In his books Ontogeny and Phylogeny (1977), The Mismeasure of Man (1981), Time’s Arrow, Time’s Cycle (1987), and Wonderful Life (1989), he traced the course and significance of various controversies in the history of evolutionary biology, intelligence testing, geology, and paleontology. From 1974 Gould regularly contributed essays to…
- Ontologia sive Metaphysica de Ente (work by Clauberg)
Johann Clauberg: In his Ontologia sive Metaphysica de Ente (1660; “Ontology or Metaphysics of Being”), Clauberg sought to reconcile Cartesian doctrines with the metaphysical positions of his pre-Cartesian Ontosophia (1647; “The Wisdom of Being”).
- ontological argument (philosophy)
ontological argument, Argument that proceeds from the idea of God to the reality of God. It was first clearly formulated by St. Anselm in his Proslogion (1077–78); a later famous version is given by René Descartes. Anselm began with the concept of God as that than which nothing greater can be
- ontological commitment, criterion of (philosophy)
universal: Plenitudes from abstract reference: …some version of the “criterion of ontological commitment,” introduced by the American philosopher Willard Van Orman Quine. The criterion says that there is only one way to be sure about the ontological commitments of a philosopher’s theory—i.e., what would have to exist for the theory to be true. One…
- ontological individualism (philosophy)
individualism: …closely related view, sometimes called ontological individualism, is the thesis that social or historical groups, processes, and events are nothing more than complexes of individuals and individual actions. Methodological individualism precludes explanations that appeal to social factors that cannot in turn be individualistically explained. Examples are Durkheim’s classic account of…
- ontological reductionism (philosophy)
philosophy of biology: Molecular biology: Ontological reductionism is the metaphysical doctrine that entities of a certain kind are in reality collections or combinations of entities of a simpler or more basic kind. The pre-Socratic doctrine that the physical world is ultimately composed of different combinations of a few basic elements—e.g.,…
- ontologism (philosophy)
Vincenzo Gioberti: …his system is usually termed “ontologism.” He coined the term “palingenesis” to indicate the return of human concepts to the essential centre of being from which they become divorced. This reunion of the ideal and the real provided Gioberti a means of describing the actualization in human life of the…
- ontology (metaphysics)
ontology, the philosophical study of being in general, or of what applies neutrally to everything that is real. It was called “first philosophy” by Aristotle in Book IV of his Metaphysics. The Latin term ontologia (“science of being”) was felicitously invented by the German philosopher Jacob
- ontology (Lesniewski’s logic)
Stanisław Leśniewski: Major work in logic: …from the Greek, of protothetic, ontology, and mereology (q.v.). The logical basis of the whole theory, and hence its name (prōtos, “first”), is provided by protothetic, which is the most comprehensive theory yet developed of the relations between propositions. The other two systems are based on a distinction the lack…
- Ontong Java Atoll (atoll, Solomon Islands)
Ontong Java Atoll, atoll in the country of Solomon Islands, southwestern Pacific Ocean, 160 miles (257 km) north of Santa Isabel Island. A large coral formation measuring some 20 miles (32 km) by 50 miles (80 km), the atoll was visited by the Dutch navigator Abel Janszoon Tasman in 1643 and was
- Onu (ancient city, Egypt)
Heliopolis, one of the most ancient Egyptian cities and the seat of worship of the sun god, Re. It was the capital of the 15th nome of Lower Egypt, but Heliopolis was important as a religious rather than a political centre. During the New Kingdom (c. 1539–1075 bce) its great temple of Re was second
- Onuba (Spain)
Huelva, city and port, capital of Huelva provincia (province), in the comunidad autónoma (autonomous community) of Andalusia, southwestern Spain. The city lies on the western shore of a peninsula formed by the estuaries of the Odiel and Tinto rivers, which empty into the Gulf of Cádiz of the
- Onuki, Ami (Japanese singer)
Puffy AmiYumi: The group’s two lead singers—Ami Onuki (b. September 18, 1973, Tokyo, Japan) and Yumi Yoshimura (b. January 30, 1975, Osaka, Japan)—captured their audiences through their well-blended voices, their intelligent lyrics and novel musical arrangements, and their vibrant, youthful stage presence.
- Onuphis (polychaete genus)
annelid: Annotated classification: Lumbineris, Onuphis. Order Orbiniida Sedentary; head pointed or rounded without appendages; proboscis eversible and unarmed; body divided into distinct thorax and abdomen; gills arise dorsally from thoracic region; size, minute to 40 cm; examples of genera: Scoloplos, Paraonis.
- Onverwacht series (geology)
Onverwacht series, division of Archean rocks (the Archean Eon lasted from 3.96 to 2.5 billion years ago) in the Swaziland region of southern Africa. The Onverwacht series is well known from exposures in the Komati valley in the eastern Transvaal region, South Africa, where Onverwacht rocks consist
- Onward (film by Scanlon [2020])
Chris Pratt: …and its 2019 sequel and Onward (2020), about a quest by elven brothers to bring their father back to life.
- Onychogalea (marsupial)
wallaby: …species of nail-tailed wallabies (Onychogalea) are named for a horny growth on the tail tip. They are handsomely striped at the shoulder. Because they rotate their forelimbs while hopping, they are often called organ-grinders. Two species are endangered.
- Onychomys (rodent)
grasshopper mouse, (genus Onychomys), any of three species of terrestrial, nocturnal, insectivorous and carnivorous mice that are physiologically adapted to semiarid and arid habitats in the open country of western North America. The northern grasshopper mouse (Onychomys leucogaster) lives in
- Onychomys arenicola (rodent)
grasshopper mouse: Mearns’ grasshopper mouse (O. arenicola) ranges from the southwestern United States to central Mexico. The last two species prefer warm, very arid, scrubby desert habitats. All are stout bodied, weighing up to 49 grams (1.7 ounces) and having a body length up to 13 cm…
- Onychomys leucogaster (rodent)
grasshopper mouse: The northern grasshopper mouse (Onychomys leucogaster) lives in grassland and shrub steppes from central Canada southward through the Great Plains and Great Basin to northern Mexico. The southern grasshopper mouse (O. torridus) is found from southern California, Nevada, and Utah southward to northeastern Mexico. Mearns’ grasshopper…
- Onychomys torridus (rodent)
grasshopper mouse: The southern grasshopper mouse (O. torridus) is found from southern California, Nevada, and Utah southward to northeastern Mexico. Mearns’ grasshopper mouse (O. arenicola) ranges from the southwestern United States to central Mexico. The last two species prefer warm, very arid, scrubby desert habitats. All are stout…
- Onychophora (invertebrate phylum)
velvet worm, (phylum Onychophora), any of about 70 wormlike species of ancient, terrestrial invertebrates with short, thick legs and a dry, velveteen body. Onychophorans range in size from 14 to 150 mm (about 0.6 to 6 inches) and are found in rainforests. Unable to control water loss, they cannot
- onychophoran (invertebrate phylum)
velvet worm, (phylum Onychophora), any of about 70 wormlike species of ancient, terrestrial invertebrates with short, thick legs and a dry, velveteen body. Onychophorans range in size from 14 to 150 mm (about 0.6 to 6 inches) and are found in rainforests. Unable to control water loss, they cannot
- onychophore (invertebrate phylum)
velvet worm, (phylum Onychophora), any of about 70 wormlike species of ancient, terrestrial invertebrates with short, thick legs and a dry, velveteen body. Onychophorans range in size from 14 to 150 mm (about 0.6 to 6 inches) and are found in rainforests. Unable to control water loss, they cannot
- Onychopoda (crustacean)
branchiopod: Annotated classification: Infraorder Onychopoda Short-bodied forms with carapace reduced to a dorsal brood pouch; 4 pairs of trunk limbs, which only grasp prey; single large median eye with many visual elements; antennae large, branched, with 12–15 swimming setae; freshwater and marine, with radiation into endemic species in the…
- Onychoteuthis (squid genus)
cephalopod: Locomotion: Some squids (Onychoteuthis, Thysanoteuthis) are able to “fly” for several hundred feet, driven into the air by powerful thrusts from their jets and gliding on their expanded fins and arm keels. This normally occurs when the squids are pursued by predatory fishes and dolphins. When the squid…
- Onygenales (order of fungi)
fungus: Annotated classification: Order Onygenales Forms lichens; asci are formed in a mazaedium (a fruiting body consisting of a powdery mass of free spores interspersed with sterile threads, enclosed in a peridium or wall structure) and are evanescent; included in subclass Eurotiomycetidae; examples of genera include Onygena, Gymnoascus, Trichophyton,…