かいあ 貝合わせ LinksSentence search for 貝合わせSentence search for かいあわせSentence search for 貝合せKanji details for 貝 and 合Edit in JMdict Noun1. kai-awase; Heian-period shell-matching gameNoun2. kai-awase; Heian-period shell comparison gameHistorical term, See also 物合わせNoun3. tribadism; tribbingColloquial, Vulgar expression or wordOther forms貝合せ 【かいあわせ】 Discussions Log in to talk about this word.