Source : Webster's Revised Unabridged Dictionary (1913)

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.

Source : WordNet®

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