音おん声せい合ごう成せいおんせいごうせいMeanings1nounspeech synthesis; voice synthesiscomputingTechnical term in computing for generating artificial speech from text.最さい近きんの音おん声せい合ごう成せいはとても自し然ぜんに聞きこえる。Recent speech synthesis sounds very natural.このアプリは音