降こう圧あつ薬やくこうあつやくMeanings1nounantihypertensive; blood pressure-lowering drugMedical term for a drug that lowers high blood pressure. Synonymous with 降圧剤 (こうあつざい).See also: 降圧剤医い師しは患かん者じゃに降こう圧あつ薬やくを処しょ方ほう