Simple Definition of sand dollar
: the round, flat shell of a small sea animal; also : the small sea animal itself
Full Definition of sand dollar
: any of numerous flat circular sea urchins (order Clypeasteroida) that live chiefly in shallow water on sandy bottoms
First Known Use of sand dollar
SAND DOLLAR Defined for Kids
Definition of sand dollar
: a flat round sea urchin
Learn More about sand dollar
Britannica.com: Encyclopedia article about "sand dollar"
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