- an antihistaminic compound, C20H23ClN2O4, used in treating the symptoms of allergies.
Origin of chlorpheniramine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for chlorpheniramine
Elvis also had the painkillers morphine and Demerol; tranquilizers Placidyl and Valium; and Chlorpheniramine, an antihistamine.Elvis's Doctor Speaks
August 14, 2009