音おん響きょう学がくMeaningsNoun1. (study of) acousticsKanji used音sound響echo学studyPitch accentおんきょうがくComposed of音おん響きょうsound; noise; audio; acoustics; reverberationNoun学がくlearning; scholarship; study; erudition; knowledge; education; study of ...; -ology; -icsNoun