緊きん急きゅう避ひ妊にんピルきんきゅうひにんピルMeanings1nounemergency contraceptive pill; morning-after pillMedical term for oral emergency contraception taken after unprotected intercourse to prevent pregnancy.緊きん急きゅう避ひ妊にんピルは、性せい交こう後ご72時じ間かん以い内ないに服