爆ばく発はつ音おんMeaningsNoun1. sound of an explosionKanji used爆explosion発let out音soundPitch accentばくはつおんComposed of爆ばく発はつexplosion; detonation; blast; blowing up; eruption; outburst (of emotion); explosion (e.g. of anger); eruption (e.g. of discontent)Noun音おんsound; noise; (speech) sound; Chinese-derived reading of a kanjiNoun