nounπShareInitialism of active acoustic device.; active acoustical device."The sonar technician carefully calibrated the AAD before deploying it to search for the underwater object. "technologysounddeviceelectronicstechnicalChat with AIVocabulary GamePractice Reading
nounπShareInitialism of advanced ammunition depot.""The newly constructed AAD ensured a steady supply of specialized bullets for the training exercise." "militarytechnicalChat with AIVocabulary GamePractice Reading
nounπShareInitialism of alloxazine adenine dinucleotide."The research paper detailed the role of AAD in bacterial metabolism. "biochemistrycompoundbiologychemistryChat with AIVocabulary GamePractice Reading
nounπShareInitialism of antibiotics-associated diarrhea."After a week of taking strong antibiotics for her sinus infection, Maria developed AAD and had to consult her doctor. "medicinediseaseChat with AIVocabulary GamePractice Reading
adjectiveπShareOld"My grandfather's aad house is a beautiful, historic building. "agetimeChat with AIVocabulary GamePractice Reading