/ Dictionary / Index A arteritis: Meaning and Definition of Find definitions for: ar•te•ri•tis Pronunciation: (är"tu-rī'tis), [key] — n. inflammation of an artery. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: arteritis (Thesaurus) arteriovenous artery Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language