Search Result for "cryosurgery": 
Wordnet 3.0

NOUN (1)

1. the use of extreme cold (usually liquid nitrogen) to destroy unwanted tissue (warts or cataracts or skin cancers); 



WordNet (r) 3.0 (2006):

cryosurgery
    n 1: the use of extreme cold (usually liquid nitrogen) to
         destroy unwanted tissue (warts or cataracts or skin
         cancers)