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.
A channel for water.
A preparatory cut or channel in excavations, of sufficient width for the passage of earth wagons.
The throat or esophagus.
The cytopharynx of a ciliate, through which food is ingested.
The space between the teeth of a saw blade.
The wide space under the pommel of a saddle; the hollow over the withers of a saddled animal.