[{"word":"airglow","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A faint illumination in the sky due to photochemical luminescence in the upper atmosphere, now rarely observed by earthbound humans without the assistance of instruments.","synonyms":[],"antonyms":[]}],"synonyms":["electroglow"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/airglow"]}]