ultrasonicsEnglishOxford Dictionary of Englishultrasonics /ʌltrəˈsɒnɪks / ▸ plural noun [treated as singular] the science and application of ultrasonic waves. ▪ [treated as singular or plural] ultrasonic waves; ultrasound: the pattern of ultrasonics has so far remained elusive.
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
EnglishOxford Dictionary of English