DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   PID
       n 1: inflammation of the female pelvic organs (especially the
            Fallopian tubes) caused by infection by any of several
            microorganisms (chiefly gonococci and chlamydia); symptoms
            are abdominal pain and fever and foul-smelling vaginal
            discharge [syn: pelvic inflammatory disease, PID]