Search Result for "proctology": 
Wordnet 3.0

NOUN (1)

1. the branch of medicine dealing with the diagnosis and treatment of disorders of the colon or rectum or anus; 



WordNet (r) 3.0 (2006):

proctology
    n 1: the branch of medicine dealing with the diagnosis and
         treatment of disorders of the colon or rectum or anus