Search Result for "anus": 
Wordnet 3.0

NOUN (1)

1. the excretory opening at the end of the alimentary canal; 



The Collaborative International Dictionary of English v.0.48:

Anus \A"nus\, n. [L., prob. for asnus: cf. Gr. ? to sit, Skr.
   [=a]s.] (Anat.)
   The posterior opening of the alimentary canal, through which
   the excrements are expelled.
   [1913 Webster]


WordNet (r) 3.0 (2006):

anus
    n 1: the excretory opening at the end of the alimentary canal