noun🔗Share侄孙女,外甥孙女 A granddaughter of one's sibling; a daughter of one's nephew or niece. (Brother's granddaughter: fraternal grandniece. Sister's granddaughter: sororal grandniece.)"My brother's granddaughter, Lily, is my grandniece. "我哥哥的孙女莉莉,是我的侄孙女。familyChat with AIVocabulary GamePractice Reading