[{"word":"menaquinone","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Any of a group of polycyclic aromatic ketones, based on 2-methyl-1,4-naphthoquinone.","synonyms":[],"antonyms":[]},{"definition":"Vitamin K2","synonyms":[],"antonyms":[]}],"synonyms":["menatetrenone"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/menaquinone"]}]