Meaning of AQUEDUCT in English

AQUEDUCT

(~s)

1.

An ~ is a long bridge with many arches, which carries a water supply or a canal over a valley.

...an old Roman ~.

N-COUNT

2.

An ~ is a large pipe or canal which carries a water supply to a city or a farming area.

...a nationwide system of ~s to carry water to the arid parts of this country.

N-COUNT

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .