noun🔗SharePromethazinA first-generation H1 receptor antagonist, antihistamine and antiemetic medication with strong sedative effects."The doctor prescribed promethazine to help reduce the nausea and calm her down after the surgery. "Der Arzt verschrieb Promethazin, um die Übelkeit zu lindern und sie nach der Operation zu beruhigen.medicinebiochemistrycompoundsubstanceChat with AIVocabulary GamePractice Reading