This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. A natural or artificial channel through which water flows.

n. A stream or river.

n. any channel, either natural or artificial, through which water flows

n. One of the holes in floor or other plates to permit water to flow through.

A stream of water; a river or brook.

A natural channel for water; also, a canal for the conveyance of water, especially in draining lands.

A running stream of water having a bed and banks; the easement one may have in the flowing of such a stream in its accustomed course. A water course may be sometimes dry.

n. A stream of water; a river or brook.

n. A channel or canal made for the conveyance of water, or serving for conveyance by water.

n. In law, a stream of water, usually flowing in a definite channel having a bed and sides or banks, and usually discharging itself into some other stream or body of water. Bigelow.

n. natural or artificial channel through which water flows

n. a natural body of running water flowing on or under the earth

n. a conduit through which water flows

"Each square metre of this totally unremarkable watercourse, is worthy of its own treatise; each unit area deserves its own magnus opus from a fluid dynamicist."

channel   

run    arroyo    nullah    inlet    lead    donga   

arroyo    waterway    donga    gulch    estuary    creek    rivulet    aqueduct    brooklet    kopje