半はん月げつ弁べんMeaningsNoun1. semilunar valveKanji used半half月moon弁dialectPitch accentはんげつべんComposed of半はん月げつhalf-moon; half a month; semicircleNoun弁べんspeech; tongue; talk; eloquence; dialect; brogue; accent; bento; Japanese box lunch; petal; …Noun