牙冠 yáguān crown of a tooth Definitions Defs Origin Strokes Stroke Words Sentences Sents yáguān crown of a tooth 牙 yá noun tooth tooth; teeth冠 guān crest something shaped like a hat, such as a bird's crest or a flower's coronayáguān dental crown 牙 yá noun tooth tooth; teeth冠 guān noun hat (bound form) hat; cap; crown