Search Result for "vasectomy": 
Wordnet 3.0

NOUN (1)

1. surgical procedure that removes all or part of the vas deferens (usually as a means of sterilization); is sometimes reversible; 



The Collaborative International Dictionary of English v.0.48:

Vasectomy \Vas*ec"to*my\ (v[a^]s*[e^]k"t[-o]*m[y^]), n. [Vas +
   -ecmoty.] (Surg.)
   Resection or excision of the vas deferens.
   [Webster 1913 Suppl.]


WordNet (r) 3.0 (2006):

vasectomy
    n 1: surgical procedure that removes all or part of the vas
         deferens (usually as a means of sterilization); is
         sometimes reversible