水道

Etymology
Attestable in pre-Qin texts. Sense "water supply" from.

Noun

 * 1) canal; ditch
 * 2) water course; waterway
 * 3) lane in swimming pool
 * 4)  urethra
 * 5)  water supply
 * 1)  water supply

Etymology
From.

Noun

 * 1) water service, water supply
 * 2) channel
 * 3) aqueduct