/ Dictionary / Index P priapism: Meaning and Definition of Find definitions for: pri•a•pism Pronunciation: (prī'u-piz"um), [key] — n. continuous, usually nonsexual erection of the penis, esp. due to disease. prurient behavior or display. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: priapism (Thesaurus) priapic priapitis Related Content Daily Word Quiz: miscreant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language