sonogram

noun
UK /ˈsəʊnəɡræm/
US /ˈsoʊnəɡræm/

A sonogram is a picture made with sound waves that shows what is inside something, like a baby in a mom's tummy.

The doctor showed us a sonogram of the baby.


OTHER MEANINGS

2. A visual record produced by a sonograph, showing sound frequencies over time.

The scientist studied the sonogram to identify the bird's call.

3. The medical procedure of using ultrasound to examine internal organs.

She had a sonogram to check her heart.

4. A graph or display of sound intensity at different frequencies.

The sonogram revealed a loud whistle at high pitch.