Definition of bigamy noun from the Oxford Advanced American Dictionary

 

bigamy

 noun
noun
NAmE//ˈbɪɡəmi//
 
[uncountable]
 
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the crime of marrying someone when you are still legally married to someone else compare monogamy, polygamy
NAmE//ˈbɪɡəməs//
 
adjective a bigamous relationship
See the Oxford Advanced Learner's Dictionary entry: bigamy