ultrasound
nounUltrasonic sound.
nounThe use of ultrasonic waves for diagnostic or therapeutic purposes, specifically to image an internal body structure, monitor a developing fetus, or generate localized deep heat to the tissues.
nounAn image produced by ultrasound.
nounThe use of
using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs
nounvery high frequency sound; used in ultrasonography