aqueduct

As a noun aqueduct is

an artificial channel that is constructed to convey water from one location to another.

Main is a related term of aqueduct.

As nouns the difference between main and aqueduct

is that main is while aqueduct is an artificial channel that is constructed to convey water from one location to another.

As a noun aqueduct is

an artificial channel that is constructed to convey water from one location to another.

As a noun aqueduct

is an artificial channel that is constructed to convey water from one location to another.

As an adverb really is

(lb) actually; in fact; in reality.

As an interjection really is

indicating surprise at, or requesting confirmation of, some new information; to express skepticism.

Aqueduct is a related term of gutter.

As nouns the difference between aqueduct and gutter

is that aqueduct is an artificial channel that is constructed to convey water from one location to another while gutter is a prepared channel in a surface, especially at the side of a road adjacent to a curb, intended for the drainage of water or gutter can be one who or that which guts.

As a verb gutter is

to flow or stream; to form gutters.

As nouns the difference between aqueduct and sewer

is that aqueduct is an artificial channel that is constructed to convey water from one location to another while sewer is a pipe or system of pipes used to remove human waste and to provide drainage.

As nouns the difference between aqueduct and flume

is that aqueduct is an artificial channel that is constructed to convey water from one location to another while flume is a ravine or gorge, usually one with water running through.

As nouns the difference between tube and aqueduct

is that tube is anything that is hollow and cylindrical in shape while aqueduct is an artificial channel that is constructed to convey water from one location to another.

As a verb tube

is to make or use tubes.

As a proper noun Tube

is the London Underground.

Watercourse is a related term of aqueduct.

As nouns the difference between watercourse and aqueduct

is that watercourse is any channel, either natural or artificial, through which water flows while aqueduct is an artificial channel that is constructed to convey water from one location to another.

As nouns the difference between aqueduct and duct

is that aqueduct is an artificial channel that is constructed to convey water from one location to another while duct is a pipe, tube or canal which carries gas or liquid from one place to another.

As a verb duct is

to channel something through a duct (or series of ducts.