自じ動どう音おん声せい応おう答とうじどうおんせいおうとうじ字FuriganaMeanings1nouninteractive voice response; IVRTechnical term for automated telephone systems that interact with callers via voice or keypad input.お電でん話わの自じ動どう音おん声せい応おう答とうに従したがって番ばん号ごうを押おし