[{"word":"menarche","phonetic":"/mɛˈnɑːki/","phonetics":[{"text":"/mɛˈnɑːki/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The onset of menstruation; a girl's first period.","synonyms":[],"antonyms":["menopause"]}],"synonyms":[],"antonyms":["menopause"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/menarche"]}]