ultrasound has definitions from the fields of physics,medicine,obstetrics
1
[ noun ] (medicine,obstetrics) 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

Related terms

imaging prenatal_diagnosis

2
[ noun ] (physics) very high frequency sound; used in ultrasonography

Related terms

sound

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