/ ˈʌltrəsaʊnd; NAmE / noun
1.
[ U ] sound that is higher than humans can hear
2.
[ U , C ] a medical process that produces an image of what is inside your body :
Ultrasound showed she was expecting twins.
/ ˈʌltrəsaʊnd; NAmE / noun
1.
[ U ] sound that is higher than humans can hear
2.
[ U , C ] a medical process that produces an image of what is inside your body :
Ultrasound showed she was expecting twins.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005