Found in the following dictionaries
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Trigamy" Definition
noun
The state of having three (legal or illegal) spouses simultaneously.
Source: Wiktionary
A third marriage.
Source: Wiktionary
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.
Triple marriage; the state of one who has been thrice married; especially, the state or offense of having three wives or husbands at the same time.
Source: Century Dictionary
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