Search the dictionary A Chinese word or character, or English Search 4 entries. zhǎngsūn 长孙 two-character surname Zhangsun zhǎngsūn 長孫 two-character surname Zhangsun zhǎngsūnwújì 长孙无忌 Zhangsun Wuji (c. 594-659), politician and historian of early Tang zhǎngsūnwújì 長孫無忌 Zhangsun Wuji (c. 594-659), politician and historian of early Tang