aqueduct
/ˈækwəˌdʌkt/
noun
- A man-made channel or bridge built to carry water over long distances, often from a distant source to a city.
- A modern aqueduct supplies water to the dry farming region.
- We hiked along the old stone aqueduct that once carried water to the mill.
- The ancient Romans built aqueducts to bring fresh water to their cities.