/ Dictionary / Index P pyelitis: Meaning and Definition of Find definitions for: py•e•li•tis Pronunciation: (pī"u-lī'tis), [key] — n. Pathol. inflammation of the pelvis or outlet of the kidney. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pyelitis (Thesaurus) pye-dog pyelo- Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language