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sand dollar

noun

Definition of sand dollar

  1. :  any of numerous flat circular sea urchins (order Clypeasteroida) that live chiefly in shallow water on sandy bottoms

See sand dollar defined for English-language learners

See sand dollar defined for kids

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Illustration of sand dollar

First Known Use of sand dollar

1884

SAND DOLLAR Defined for English Language Learners

sand dollar

noun

Definition of sand dollar for English Language Learners

  • : the round, flat shell of a small sea animal; also : the small sea animal itself

SAND DOLLAR Defined for Kids

sand dollar

noun

Definition of sand dollar for Students

  1. :  a flat round sea urchin

Learn More about sand dollar

  1. See words that rhyme with sand dollar Britannica.com: Encyclopedia article about sand dollar

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