殺さつ精せい子し薬やくMeanings1nounspermicide; spermatocideMedical term for a substance that kills sperm, used in contraception.殺さつ精せい子し薬やくは避ひ妊にんの一ひとつの方ほう法ほうとして使つかわれる。Spermicide is used as one method of contraception.