Pri'a-pĭsm, n.

n. [Fr. priapisme, Sp. & It. priapismo, Lat. priapismus, Gr. πριαπισμός, from Priapus, Gr. Πρίαπος, the god of procreation, and hence the virile member.] (Med.) More or less permanent erection and rigidity of the penis, without concupiscence.