/ Dictionary / Index P pinkeye: Meaning and Definition of Find definitions for: pink•eye Pronunciation: (pingk'ī"), [key] — n. Pathol. a contagious, epidemic form of acute conjunctivitis occurring in humans and certain animals: so called from the color of the inflamed eye. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pinkeye (Thesaurus) Pinkerton pink family 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