/ Dictionary / Index R rhinitis: Meaning and Definition of Find definitions for: rhi•ni•tis Pronunciation: (rī-nī'tis), [key] — n. Pathol. inflammation of the nose or its mucous membrane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rhinitis (Thesaurus) Rhine wine rhino Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language