Definitions for "Catarrh"
An inflammatory affection of any mucous membrane, in which there are congestion, swelling, and an altertion in the quantity and quality of mucus secreted; as, catarrh of the stomach; catarrh of the bladder.
Category: Ailment Catarrh is mucus in the nose, throat and chest caused by infection, allergy or irritation of the mucous membranes.
upper respiratory tract infection, mucous.