Source : Webster's Revised Unabridged Dictionary (1913)

Gonococcus \Gon`o*coc"cus\, n. [NL., fr. Gr. ? semen, the
   genitals + NL. & E. coccus.] (Med.)
   A vegetable micro["o]rganism of the genus {Micrococcus},
   occurring in the secretion in gonorrhea. It is believed by
   some to constitute the cause of this disease.

Source : WordNet®

gonococcus
     n : the pus-producing bacterium that causes gonorrhea [syn: {Neisseria
         gonorrhoeae}]
     [also: {gonococci} (pl)]