逆ぎゃく探たん知ちTop 20000MeaningsNounSuru verbTransitive verb1. phone trace; detecting the source of a telephone callKanji used逆reverse探to feel around for知knowPitch accentぎゃくたんちComposed of逆ぎゃくreverse; opposite; converse (of a hypothesis, etc.); inverse (function)No-adjective探たん知ちdetectionNoun