板牙 Traditional form: 板牙 Pinyin (reading): bǎnyá Definitions: incisor molar screw die threading die Characters: 板 - board, plank; plate, slab; unnatural, stiff 牙 - tooth, molar; fang, tusk; serrated Traditional characters: 板 - board, plank; plate, slab; unnatural, stiff 牙 - tooth, molar; fang, tusk; serrated