D defs.my
Entry 1 sense Webster, 1913

Trigamy

· Trig·a·my · IPA /ˈtɹɪ.ɡə.mi/
01 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.
  1. 1.
    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.