An artificial channel that is constructed to convey water from one location to another.
A structure carrying water over a river or depression, especially in regards to ancient aqueducts.
A structure conveying fluid, such as the cerebral aqueduct or vestibular aqueduct.
An artificial waterway or artificially improved river used for travel, shipping, or irrigation.
A tubular channel within the body.
One of the faint, hazy markings resembling straight lines on early telescopic images of the surface of Mars.
To dig an artificial waterway in or to (a place), especially for drainage
To travel along a canal by boat