수도

〔水道〕

1. water supply; waterworks
A facility that sends out water through pipes for certain uses including drinking.

2. sewerage
A facility for draining out rainwater, or waste water dumped after being used at home, factories, etc.

3. waterworks
A facility for getting and using tap water.

4. faucet
A device that controls the flow of tap water by turning it on and off.