water system
1. a river and all of its tributaries • Hypernyms: system, scheme • Part Meronyms: river 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 supply, water • Hypernyms: facility, installation • Part Holonyms: infrastructure, base • Part Meronyms: reservoir, artificial lake, man-made lake, water main
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