adelphic polyandry Directory References Discover 7 of the World’s Most Dangerous Festivals How Deadly Is Quicksand? What is Holy Week? Cruel and Unusual Punishments: 15 Types of Torture Will Light-Speed Space Travel Ever Be Possible? 10 of the World’s Most Dangerous Fish Timeline of the Titanic’s Final Hours Contents adelphic polyandry marriage custom Ask the Chatbot a Question Ask the Chatbot a Question Also known as: fraternal polyandry Learn about this topic in these articles:polyandry In polyandry…brothers, the institution is called adelphic, or fraternal, polyandry. Polygyny, the marriage of a man and two or more women at the same time, includes an analogous sororal form. Read More