PHYLUM ECHINODERMATA

WordNet Dictionary

	Definition:	[n] radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers

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	Synonyms:	Echinodermata

	See Also:	animal kingdom, Animalia, Asteroidea, class Asteroidea, class Crinoidea, class Echinoidea, class Holothuroidea, class Ophiuroidea, Crinoidea, echinoderm, Echinoidea, Holothuroidea, kingdom Animalia, Ophiuroidea, phylum