Medical Dictionary

polygamy

noun po·lyg·a·my \-mē\
plural po·lyg·a·mies

Medical Definition of POLYGAMY

:  marriage in which a spouse of either sex may have more than one mate at the same time—compare polyandry, polygyny

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears