长孙 zhǎngsūn eldest grandson Origin Definitions Defs Strokes Stroke Words Sentences Sents zhǎngsūn eldest grandson 长 長 zhǎng nounadjective older elder; senior; (bound form) the eldest; first-born孙 孫 sūn noun grandchild (bound form) grandchild; offspring of one's children, like 孙子 sūnzi or 孙女 sūnnǚzhǎngsūn Zhangsun 长 長 cháng surname a Chinese surname孙 孫 sūn Sun the surname Sun