Pathology. continuous, usually nonsexual erection of the penis, especially due to disease.
prurient behavior or display.
Origin of priapism
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
pathol prolonged painful erection of the penis, caused by neurological disorders, obstruction of the penile blood vessels, etc
Word Origin for priapism
C17: from Late Latin priāpismus, ultimately from Greek Priapus
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper
Persistent, usually painful erection of the penis, especially as a consequence of disease and not related to sexual arousal.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.