驽钝 Traditional form: 駑鈍 Pinyin (reading): núdùn Definitions: (literary) dull slow-witted Characters: 驽 - tired old horse; old, weak 钝 - blunt, obtuse; dull, flat; dim-witted Traditional characters: 駑 - tired old horse; old, weak 鈍 - blunt, obtuse; dull, flat; dim-witted