口こう腔くうTop 20000MeaningsNoun1. oral cavity; mouth (こうくう in medical fields)Other readings口こう腔こうKanji used口mouth腔body cavityPitch accentこうくうUsed in vocabulary口こう腔くう外げ科かdental surgery; oral surgeryNoun口こう腔くう衛えい生せいdental health; oral hygieneNoun口こう腔くう液えきoral fluidNoun口こう腔くう性せい交こうoral sexNoun口こう腔くう灼しゃく熱ねつ症しょう候こう群ぐんburning mouth syndrome; BMS; glossodyniaNoun口こう腔くう乾かん燥そう症しょうxerostomia; dry mouthNoun口こう腔くう病びょう理り学がくoral pathologyNoun