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2. metamour
In a polyamorous relationship, where your lover has more than one lover, a metamour is the name given to your partner's other lover(s).
My partner and I went to see her metamour Jane at the weekend.
by Rick Mills Jul 19, 2004 add a video
1. Metamour
Literally, meta = with; about + amor = love. The partner of one's partner, with whom one does not share a direct sexual or loving relationship
My wife's boyfriend is my metamour
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