estuarial

Variant of estuary

noun pl. estuaries

an inlet or arm of the sea; esp., the lower portion or wide mouth of a river, where the salty tide meets the freshwater current

Origin: L aestuarium < aestus, the tide, orig., a boiling, akin to aestas, summer heat: see estival

Related Forms:

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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