pudendum

from WordNet (r) 3.0 (2006)

pudendum
    n 1: human external genital organs collectively especially of a
         female

from The Collaborative International Dictionary of English v.0.48

Pudendum \Pu*den"dum\, n. [NL. See {Pudenda}.] (Anat.)
   The external organs of generation, especially of the female;
   the vulva.
   [1913 Webster]