牙托 Traditional form: 牙托 Pinyin (reading): yátuō Definitions: mouthguard occlusal splint dental impression tray orthodontic plate denture base denture Characters: 牙 - tooth, molar; fang, tusk; serrated 托 - to raise, to support; to entrust, to rely on Traditional characters: 牙 - tooth, molar; fang, tusk; serrated 托 - to raise, to support; to entrust, to rely on