[{"word":"aerogels","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A porous, ultralight solid-state substance, similar to gel, in which the liquid component is replaced with gas.","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/aerogel","https://en.wiktionary.org/wiki/aerogels"]}]