うっ血けつ除じょ去きょ薬やくMeanings1noundecongestantpharmacologyA pharmacological term for a drug that relieves nasal or sinus congestion.花か粉ふん症しょうの時じ期きには、うっ血けつ除じょ去きょ薬やくがよく売うれる。During hay fever season, decongestants sell well.