ㄨㄞˋwàiㄙㄨㄣsūn

  1. 稱謂女兒子女拍案驚奇·》:女婿外孫不孝故此偏房。」紅樓夢·》:不凡之外不足。」

daughter's son, grandson, descendant via the female line
petit-fils
Enkel (Sohn der Tochter)​ (S)​, Enkelkind (S)​