孙辈 sūnbèi grandchildren's generation Origin Definitions Defs Strokes Stroke Words Sentences Sents 孙 孫 sūn noun grandchild (bound form) grandchild; offspring of one's children, like 孙子 sūnzi or 孙女 sūnnǚ辈 輩 bèi noun generation A generation; a person's seniority or rank in a family or social hierarchy; a classifier for generations.