３さん人にん婚こんMeaningsNoun1. three-way sexual relationship; three-person marriage; ménage à trois; three-person domestic partnership (Rare)Other spellings三さん人にん婚こんUsage share unknownKanji used人person婚marriageKanji in other spellings三threeComposed of３さん人にんthree peopleNoun婚こんmarriageSuffix