牙印 Traditional form: 牙印 Pinyin (reading): yáyìn Definitions: teeth marks (left on sth) bite marks Characters: 牙 - tooth, molar; fang, tusk; serrated 印 - print; mark; seal, stamp Traditional characters: 牙 - tooth, molar; fang, tusk; serrated 印 - print; mark; seal, stamp