polyandria (n.)youdaoicibaDictYouDict[polyandria 词源字典]
1751 in botany; 1809 of human relationships, from poly- "many" andr-, stem of aner "man, husband" (see anthropo-) + -ia "condition of." Late Greek polyandria meant "populousness."[polyandria etymology, polyandria origin, 英语词源]