珐琅 fàláng enamel Origin Definitions Defs Strokes Stroke Words Sentences Sents 珐琅质 fàlángzhì tooth enamel The hard outer surface of the tooth crown that protects it from wear and decay; also called [[釉质|釉質|you4 zhi4]] or [[牙釉质|牙釉質|ya2 you4 zhi4]].