龈辅音 yínfǔyīn alveolar consonant Definitions Defs Origin Strokes Stroke Words Sentences Sents 龈 齦 yín noun gums (bound form) gums; the flesh around the base of the teeth辅音 輔音 fǔyīn consonant A speech sound produced by obstructing the flow of air from the lungs; also called 子音 zǐyīn.