牙质 yázhì dentine Origin Definitions Defs Strokes Stroke Words Sentences Sents yázhì dentine 牙 yá noun tooth tooth; teeth质 質 zhì nounaffix substance (bound form) physical matter; substance; the material essence of an objectyázhì ivory 牙 yá noun ivory (bound form) ivory; objects made of ivory质 質 zhì nounaffix substance (bound form) physical matter; substance; the material essence of an object