/ Dictionary / Index C catarrh: Meaning and Definition of Find definitions for: ca•tarrh Pronunciation: (ku-tär'), [key] — n. inflammation of a mucous membrane, esp. of the respiratory tract, accompanied by excessive secretions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: catarrh (Thesaurus) cataract catarrhal fever Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language