Bigamy is the crime of marrying a person when you are already legally married to someone else.
英汉词典释义
n.
重婚;重婚罪
It developed that he had another wife living and his indictment for bigamy followed.以后发现他又娶了一房妻室,接着是他被指控犯了重婚罪。He was sentenced to one year’s imprisonment for committing bigamy.他因为犯重婚罪被判入狱一年。
英英词典释义
Noun
1. having two spouses at the same time
2. the offense of marrying someone while you have a living spouse from whom no valid divorce has occurred