牙冠 Traditional form: 牙冠 Pinyin (reading): yáguān Definitions: crown of a tooth (dental) crown Characters: 牙 - tooth, molar; fang, tusk; serrated 冠 - cap, crown, headgear Traditional characters: 牙 - tooth, molar; fang, tusk; serrated 冠 - cap, crown, headgear