[{"word":"urethane","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A white crystalline organic compound, ethyl-carbamate, NH2COOC2H5, used in the synthesis of other organic compounds.","synonyms":[],"antonyms":[]},{"definition":"Any compound of having this general structure.","synonyms":[],"antonyms":[]},{"definition":"Polyurethane.","synonyms":[],"antonyms":[]}],"synonyms":["ethyl carbamate"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/urethane"]}]