Polygamy is the practice of being married to more than one spouse at the same time. In the Bible, it most often refers to a man having more than one wife.
Bible dictionary
Polygamy
The International Standard Bible Encyclopedia (1915)The classic article on this subjectSmith’s Bible Dictionary (1863)The entry on this subjectNave’s Topical Bible (1896)What the Bible says, point by point on this subject
Adapted by Mission Mutual (Aquifer Open Bible Dictionary) from Tyndale Open Bible Dictionary © 2023 Tyndale House Publishers. CC BY-SA 4.0. About the sources