Definitions

1. adjective

relating to or characterized by catarrh, especially a catarrhal cough or inflammation of the mucous membranes.

“The catarrhal symptoms in her throat were causing her a lot of discomfort.”

2. noun

a catarrhal condition or disease, especially a catarrhal cough.

“The doctor diagnosed her with a catarrhal infection and prescribed her some medication.”