Definition of polygamy noun from the Oxford Advanced American Dictionary

 

polygamy

 noun
noun
NAmE//pəˈlɪɡəmi//
 
[uncountable](technology)
 
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the custom of having more than one wife at the same time compare polyandry
NAmE//pəˈlɪɡəmɪst//
 
noun
NAmE//pəˈlɪɡəməs//
 
adjective a polygamous marriage/society
See the Oxford Advanced Learner's Dictionary entry: polygamy