[{"word":"graphene","phonetic":"/ˈɡɹæf.iːn/","phonetics":[{"text":"/ˈɡɹæf.iːn/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Any polycyclic aromatic hydrocarbon having the structure of part of a layer of graphite.","synonyms":[],"antonyms":[]},{"definition":"An arbitrarily large-scale, one-atom-thick layer of graphite, an allotrope of carbon, that has remarkable electric characteristics.","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/graphene"]}]