watercourse

noun

Definition of watercoursenext
as in canal
an open man-made passageway for water the Erie Canal was the first watercourse to connect the Hudson River with the Great Lakes

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“Watercourse.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/watercourse. Accessed 19 Apr. 2024.

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