vaginismus

from WordNet (r) 3.0 (2006)

vaginismus
    n 1: muscular contraction that causes the vagina to close;
         usually an anxiety reaction before coitus or pelvic
         examination

from The Collaborative International Dictionary of English v.0.48

Vaginismus \Vag`i*nis"mus\, n. [NL.] (Med.)
   A painful spasmodic contraction of the vagina, often
   rendering copulation impossible.
   [1913 Webster]

[email protected]