緩かん衝しょう弁べんMeaningsNoun1. cushion valveKanji used緩become loose衝collide弁dialectComposed of緩かん衝しょうshock absorption; buffer action; cushioning; bufferNoun弁べんspeech; tongue; talk; eloquence; dialect; brogue; accent; bento; Japanese box lunch; petal; …Noun