/ Dictionary / Index P prexy: Meaning and Definition of Find definitions for: prex•y Pronunciation: (prek'sē), [key] — pl. prex•ies. a president, esp. of a college or university. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prexy (Thesaurus) prewashed prey Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language