[{"word":"phenocrysts","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Any relatively large crystal embedded in a more fine-grained or glassy igneous rock","synonyms":[],"antonyms":[]}],"synonyms":["phenocrystal"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/phenocryst","https://en.wiktionary.org/wiki/phenocrysts"]}]