sand dollar

noun

Definition of sand dollar

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

Recent Examples of sand dollar from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sand dollar.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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

: a flat round sea urchin

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