What's the difference between trigamist and trigamy?

Trigamist

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Definition:

• (n.) One who has been married three times; also, one who has three husbands or three wives at the same time.

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Trigamy

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Definition:

• (n.) The act of marrying, or the state of being married, three times; also, the offense of having three husbands or three wives at the same time.

Example Sentences: