spermatorrhea

from The Collaborative International Dictionary of English v.0.48

Spermatorrhea \Sper`ma*tor*rhe"a\, Spermatorrhoea
\Sper`ma*tor*rhoe"a\,, n. [NL., fr. Gr. spe`rma, -atos, seed +
   ??? to flow.] (Med.)
   Abnormally frequent involuntary emission of the semen without
   copulation.
   [1913 Webster]