'Urinate' definitions:

Definition of 'urinate'

From: WordNet
verb
Pass after the manner of urine; "The sick men urinated blood"
verb
Eliminate urine; "Again, the cat had made on the expensive rug" [syn: make, urinate, piddle, puddle, micturate, piss, pee, pee-pee, make water, relieve oneself, take a leak, spend a penny, wee, wee-wee, pass water]

Definition of 'Urinate'

From: GCIDE
  • Urinate \U"ri*nate\, v. i. [LL. urinare.] To discharge urine; to make water. [1913 Webster]