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Medical Term:

impotence

Pronunciation: im'po-tens, -ten-se

Definition:

  1. Weakness; lack of power.
  2. Specifically, inability of the male to achieve or maintain penile erection and thus engage in copulation; a manifestation of neurologic, vascular, or psychological dysfunction.

[L. impotentia, inability, fr. in- neg. + potentia, power]

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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