大叔 Traditional form: 大叔 Pinyin (reading): dàshū Definitions: eldest of father's younger brothers uncle (term used to address a man about the age of one's father) Characters: 大 - big, great, vast, high, deep 叔 - uncle; father's younger brother Traditional characters: 大 - big, great, vast, high, deep 叔 - uncle; father's younger brother