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Related to monogynist: monogamist
1. The practice or condition of having only one wife at a time.
a. A mating pattern in which a male mates with one female in a single breeding season.
b. The condition of having only one queen. Used of an insect colony.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.