中ちゅう絶ぜつ性せい交こう

noun

coitus interruptus; withdrawal method

Technical term for the contraceptive practice of withdrawing the penis before ejaculation. Used in medical or formal contexts.

• 中ちゅう絶ぜつ性せい交こうは避ひ妊にん法ほうとしては信しん頼らい性せいが低ひくい。

  Coitus interruptus is not a reliable method of contraception.