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