[{"word":"intumescent","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Any substance that swells on exposure to heat, thus increasing in volume and decreasing in density.","synonyms":[],"antonyms":[],"example":"Intumescents are used in some fire protection systems."}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"That becomes swollen, especially upon exposure to heat","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/intumescent"]}]