齿唇音 chǐchúnyīn labiodental Definitions Defs Origin Strokes Stroke Words Sentences Sents 齿 齒 chǐ noun tooth (bound form) tooth; teeth; refers specifically to the organs in the mouth used for chewing, as in 牙齿 yáchǐ唇音 chúnyīn labial sound labial sound; a speech sound produced using the lips