Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun water_system

2 senses of water system

Sense 1
water system -- (a river and all of its tributaries)
       => system, scheme -- (a group of independent but interrelated elements comprising a unified whole; "a vast system of production and distribution and consumption keep the country going")

Sense 2
water system, water supply, water -- (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")
       => facility, installation -- (a building or place that provides a particular service or is used for a particular industry; "the assembly plant is an enormous facility")