咬耗 こうもう noun (common) (futsuumeishi) 咬耗こうもう Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) dentistry attrition;occlusal wear 漢字 kanji used 咬 bite, gnaw 9画 耗 decrease 10画
咬耗こうもう Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) dentistry attrition;occlusal wear