big·a·my 
/ˈbɪgəmi/ noun
/ˈbɪgəmi/ noun [noncount] : the crime of marrying one person while you are still legally married to another
▪ He was accused of bigamy.
▪ He was accused of bigamy.
— big·a·mist /ˈbɪgəmɪst/ noun, plural big·a·mists [count]
▪ She found out that he was a bigamist.
/ˈbɪgəmɪst/ noun, plural big·a·mists [count] ▪ She found out that he was a bigamist.
— big·a·mous /ˈbɪgəməs/ adjective
▪ a bigamous marriage
/ˈbɪgəməs/ adjective ▪ a bigamous marriage
