IPA: /kəˈtɑːrəl/
KK: /kəˈtɑrəl/
Related to a condition that causes the production of excess mucus in the nose and throat, often due to inflammation.
The doctor diagnosed her with a catarrhal infection that was causing her persistent cough.
Catarrhal → It is formed from "catarrhus" (from Greek "katarrhous", meaning down-flowing) and the suffix "-al" (meaning pertaining to). The word "catarrhal" refers to conditions related to the down-flowing of mucus, typically associated with inflammation of the mucous membranes.
Think of 'down-flowing' ('catarrhus') to remember that 'catarrhal' relates to conditions involving mucus flow.