Simple Definition of watercourse

from our Learner's Dictionary

watercourse

noun

ˈwɑːtɚˌkoɚs

plural watercourses

formal : a river, stream, etc.

Pesticides are sometimes responsible for contamination of watercourses.

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“Watercourse.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/watercourse. Accessed 19 Jun. 2026.

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