Ureter

from WordNet (r) 3.0 (2006)

ureter
    n 1: either of a pair of thick-walled tubes that carry urine
         from the kidney to the urinary bladder

from The Collaborative International Dictionary of English v.0.48

Ureter \U*re"ter\ (?; 277), n. [NL., fr. Gr. ?. See {Urine}.]
   (Anat.)
   The duct which conveys the urine from the kidney to the
   bladder or cloaca. There are two ureters, one for each
   kidney.
   [1913 Webster]