U.S. Republican presidential candidate Donald Trump (2nd from L) watches with his wife Melania as Serena Williams of the U.S. plays against her sister and compatriot Venus Williams in their quarterfinals match at the U.S. Open Championships tennis tournament in New York, September 8, 2015.
(plural aqueducts). 1  An artificial channel that is constructed to convey water from one location to another. 2  A structure carrying water over a river or depression, especially in regards to ancient aqueducts.
Roman Water Carriers-Aqueducts: The Romans are renowned for engineering marvels, among which is the aqueduct that carried water for many miles in order to provide a crowded urban population with relatively safe, potable water, as well as less essential but very Roman aquatic uses.