sonogram (noun) – a visual image produced by reflected sound waves via ultrasonography
BREAKDOWN: SON- (sound) + -GRAM (drawing)
— ultrasonography is the use of ultrasound to produce diagnostic images of the internal organs or structures (also sonography)
This word is built on the root SON-, which means sound.
Common SON- words include sonar, sonic, and sound.
More esoteric SON- words include assonant, sonata, soniferous, and sonnet.