oyster cracker

noun

Definition of oyster cracker

  1. :  a small salted usually round cracker

1857

First Known Use of oyster cracker

1857


OYSTER CRACKER Defined for English Language Learners

oyster cracker

noun

Definition of oyster cracker for English Language Learners

  • : a small salted cracker that is usually round


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a dividing ridge between drainage areas

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