noun
ultrasound technician; sonographer
A medical professional who performs ultrasound examinations. The term is a specific job title in Japanese healthcare.
超音波検査士は、患者に超音波検査を行います。
An ultrasound technician performs ultrasound examinations on patients.
彼女は病院で超音波検査士として働いています。
She works as a sonographer at a hospital.
Compound of 超音波 (ultrasound) + 検査 (examination) + 士 (professional, specialist).