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Definitions for: Echinoderm [n] marine invertebrates with tube feet and calcite-covered five-part radially symmetrical bodies
Webster (1913) Definition: E*chin"o*derm`, n. (Zo["o]l.)
One of the Echinodermata.
See Also: ambulacrum, basket fish, basket star, brittle star, brittlestar, crinoid, Echinodermata, holothurian, invertebrate, phylum Echinodermata, sea cucumber, sea star, sea urchin, serpent star, starfish, tube foot, water vascular system
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