noun Date: 1923 vibrations of the same physical nature as sound but with frequencies above the range of human hearing, the diagnostic or therapeutic use of ~ and especially a noninvasive technique involving the formation of a two-dimensional image used for the examination and measurement of internal body structures and the detection of bodily abnormalities, a diagnostic examination using ~
ULTRASOUND
Meaning of ULTRASOUND in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012