aqueduct
a structure of stone, brick, or concrete an elevated channel with a sloping, arched roof a long, continuous line of arches a series of canals or channels a bridge or viaduct an aqueduct gate or valve a source of water at one end and an outlet at the other
aqueduct which is a structure of stone, brick, or concrete aqueduct which is an elevated channel with a sloping, arched roof aqueduct which is a long, continuous line of arches aqueduct which is a series of canals or channels aqueduct which is a bridge or viaduct aqueduct which is an aqueduct gate or valve aqueduct which is a source of water at one end and an outlet at the other