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Webster 1913 Edition

Priapism

Pri′a-pism

,
Noun.
[L.
priapismus
, Gr. [GREEK], from
Priapus
the god of procreation, the penis, Gr. [GREEK]: cf. F.
priapisme
.]
(Med.)
More or less permanent erection and rigidity of the penis, with or without sexual desire.

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