bigamy
词根词缀：
bigamy n. 重婚罪
bi 二 + gam 婚姻 + y 表行为 →〔同时存在于〕两个婚姻 → 重婚罪
monogamy n. 一夫一妻制
mono 一个 + gam 婚姻 + y 表名词 → 一夫一妻制
polygamy n. 一夫多妻制
poly 多个 + gam 婚姻 + y 表名词 → 一夫多妻制
数据来源：新东方英语词汇速记大全
相关例句：
The intention of this was to prevent bigamy or other unlawful marriages by giving fair warning to anybody who might have a legal right to object.
作者的意图，这是防止重婚或由其他任何人提供公平的警告谁可能有一个合法的权利反对非法婚姻。
She had her marriage annulled to save Ponti from bigamy sharges in Italy.
重婚罪。由于她与庞帝的婚姻在意大利是非法的，她不得不暂时与丈夫离婚。
This dissertation has made some study on the related questions about the crime of factual bigamy.
本文对事实重婚犯罪问题进行了粗略的探讨。
These all inspire the author to examine the necessity and the rationality of the crime of bigamy.
这些都启示笔者对我国刑法规定的重婚罪的必要性、合理性予以重新审视。
There are some flaws in the stipulation of present Chinese law on crime of bigamy, such as the stipulation of marriage, spouses the marriage of fact, which is not strict enough.
摘要我国现行《刑法》对重婚罪规定，存在诸如对“结婚”、“配偶”、“事实婚姻”等方面规定欠严谨等问题。
Judge Bryson: You mean your own mother charged you with bigamy?
布莱森：你的意思是你自己的母亲指控你犯有重婚罪？