[{"word":"progesterone","phonetic":"/pɹəˈdʒɛstəɹəʊn/","phonetics":[{"text":"/pɹəˈdʒɛstəɹəʊn/","audio":""},{"text":"/pɹoʊˈdʒɛstəˌɹoʊn/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A steroid hormone, secreted by the ovaries, whose function is to prepare the uterus for the implantation of a fertilized ovum and to maintain pregnancy.","synonyms":[],"antonyms":[]},{"definition":"(steroid drug) A synthetic version of the compound, used in contraceptive pills and other pharmaceutical products.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/progesterone"]}]