American rock brake


Definition of American rock brake

: a rock-inhabiting fern (Cryptogramma acrostichoides) of northern North America

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First Known Use of American rock brake

1880, in the meaning defined above

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The first known use of American rock brake was in 1880

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Dictionary Entries Near American rock brake

American robin

American rock brake

American ruby

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Cite this Entry

“American rock brake.” Dictionary, Merriam-Webster, Accessed 19 Sep. 2021.

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