/ Dictionary / Index U urethritis: Meaning and Definition of Find definitions for: u•re•thri•tis Pronunciation: (yoor"u-thrī'tis), [key] — n. Pathol. inflammation of the urethra. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: urethritis (Thesaurus) urethrectomy urethro- Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language