ultrasound
ultra|sound /'ʌltrəsaʊnd/
[N-UNCOUNT] usu N n
Ultrasound is sound waves which travel at such a high frequency that they cannot be heard by humans. Ultrasound is used in medicine to get pictures of the inside of people's bodies.
I had an ultrasound scan to see how the pregnancy was progressing.
[N-UNCOUNT] usu N n
Ultrasound is sound waves which travel at such a high frequency that they cannot be heard by humans. Ultrasound is used in medicine to get pictures of the inside of people's bodies.
I had an ultrasound scan to see how the pregnancy was progressing.