trinogamous

形容词 adj.

英文释义

形容词 adj.
  1. Pertaining to a committed relationship involving three people, often including a married couple. colloquial,not-comparable
    — And we mus[t]n't forget "Three of Hearts," a feature-length documentary about the nine- year "trinogamous" relationship among bisexual men Sam Cagnina and Steven Margolis and heterosexual woman Samantha Singh.

词源

From tri- + (mo)nogamous. Compare trigamous.
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