[ trig-uh-mee ]
/ ˈtrɪg ə mi /
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.
Origin of trigamy
Related formstrig·a·mist, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019