1. 侄孙女,甥孙女：great-nephew 侄孙,甥孙 | great-niece 侄孙女,甥孙女 | cousin 堂兄妹,表兄妹
911chaxun查询·英语单词大全
noun
1. 911查询·英语单词
1. a daughter of your niece or nephew
Synonym: grandniece