[{"word":"prostacyclin","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A prostaglandin produced in the walls of blood vessels; it acts as a vasodilator and inhibits the aggregation of platelets","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/prostacyclin"]}]