[{"word":"aad","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Initialism of active acoustic device.; active acoustical device.","synonyms":[],"antonyms":[]},{"definition":"Initialism of advanced ammunition depot.","synonyms":[],"antonyms":[]},{"definition":"Initialism of alloxazine adenine dinucleotide.","synonyms":[],"antonyms":[]},{"definition":"Initialism of antibiotics-associated diarrhea.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Old","synonyms":[],"antonyms":[],"example":"he's aad codger"}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/aad"]}]