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cooper's flag

noun
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variants: or cooper's reed

Definition of cooper's flag

: the cattail whose long leaves are sometimes used between barrel staves to make the barrel watertight

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History and Etymology for cooper's flag

cooper entry 1

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Cite this Entry

“Cooper's flag.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/cooper%27s%20flag. Accessed 24 January 2020.

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