胎たい児じ性せい別べつの判はん定てい法ほう

noun

fetal sex determination; method for determining a child's sex before birth

Medical and technical term; often refers to ultrasound or other prenatal testing methods.

• 胎たい児じ性せい別べつの判はん定てい法ほうには超ちょう音おん波ぱ検けん査さがよく使つかわれる。

  Ultrasound is often used as a method for fetal sex determination.