Word: 外孙 (wàisūn) Traditional: 外孫 外孙 dictionary entry wàisūn daughter's son; grandson; descendant via the female line Full dictionary entry for 外孙 Example sentences using 外孙 2 sentences, showing page 1 of 1. 外公给外孙买了新书包。 Wàigōng gěi wàisūn mǎile xīn shūbāo. Grandpa bought his grandson a new schoolbag. 外孙周末来外婆家玩。 Wàisūn zhōumò lái wàipójiā wán. My grandson comes to his grandma's house to play on weekends.