乳牙 Traditional form: 乳牙 Pinyin (reading): rǔyá Definitions: deciduous tooth milk tooth baby tooth Characters: 乳 - breast, nipples; milk; to suckle 牙 - tooth, molar; fang, tusk; serrated Traditional characters: 乳 - breast, nipples; milk; to suckle 牙 - tooth, molar; fang, tusk; serrated