/ Dictionary / Index P pyoureter: Meaning and Definition of Find definitions for: py•o•u•re•ter Pronunciation: (pī"ō-yoo-rē'tur), [key] — n. Pathol. distention of a ureter with pus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pyothorax pyr- Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language