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.
胎児性別の判定法には超音波検査がよく使われる。
Ultrasound is often used as a method for fetal sex determination.
Compound of 胎児 (fetus), 性別 (sex), の (possessive particle), and 判定法 (determination method).