trigamy [trig-uh-mee] WORD ORIGIN noun the state of having three wives or three husbands at one time. the state of having been lawfully married to three wives or three husbands at different times. Liberaldictionary.com
Origin of trigamy 1605–15; Late Latin trigamia Greek trigamía, equivalent to trígam(os) thrice-married + -ia -y3. See tri-, -gamy Related formstrig·a·mist, noun Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019