牙齦炎 Save Sign in to save words Simplified: 牙龈炎 yáyínyán ㄧㄚˊ ㄧㄣˊ ㄧㄢˊ gingivitis Character by character 牙(yá)tooth 齦(yín)gums 炎(yán)flame A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0