Wordnet 3.0
NOUN (2)
1.
a river and all of its tributaries;
2.
a facility that provides a source of water;
- Example: "the town debated the purification of the water supply"- Example: "first you have to cut off the water"[syn: water system, water supply, water]
WordNet (r) 3.0 (2006):
water system
n 1: a river and all of its tributaries
2: a facility that provides a source of water; "the town debated
the purification of the water supply"; "first you have to cut
off the water" [syn: water system, water supply, water]