[{"word":"ethene","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"(IUPAC name) The organic chemical compound ethylene. The simplest alkene, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C2H4","synonyms":[],"antonyms":[]},{"definition":"Any alkene derived from ethylene","synonyms":[],"antonyms":[]}],"synonyms":["ethylene","olefiant gas"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/ethene"]}]