(bound form) grandchild; offspring of one's children, like 孙子 sūn​zi or 孙女 sūn​nǚ

(bound form) descendants of later generations or relatives of the same generation as a grandchild, like 曾孙 zēng​sūn

(bound form) regrowth or secondary growth of certain plants, like 稻孙 dào​sūn

the surname Sun

(archaic) to flee or go into exile; used in the same way as 逊 xùn

(bound form) small; minute, especially in reference to the fine branches of blood vessels (capillaries), as in 孙络 sūn​luò