[{"word":"grandniece","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A granddaughter of one's sibling; a daughter of one's nephew or niece. (Brother's granddaughter: fraternal grandniece. Sister's granddaughter: sororal grandniece.)","synonyms":[],"antonyms":[]}],"synonyms":["great-niece"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/grandniece"]}]