from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A continuous anatomical tract, including the kidneys, ureters, and urethra, involved in the formation and excretion of urine.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. the continuous system involved in the production and excretion of urine; the kidneys, ureters, urinary bladder and urethra
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the organs and tubes involved in the production and excretion of urine
Sorry, no etymologies found.