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Definition of Echinodermata
1. Noun. Radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers.
Exact synonyms: Phylum Echinodermata
Group relationships: Animal Kingdom, Animalia, Kingdom Animalia
Member holonyms: Echinoderm, Asteroidea, Class Asteroidea, Class Ophiuroidea, Ophiuroidea, Class Echinoidea, Echinoidea, Class Crinoidea, Crinoidea, Class Holothuroidea, Holothuroidea
Generic synonyms: Phylum
Group relationships: Animal Kingdom, Animalia, Kingdom Animalia
Member holonyms: Echinoderm, Asteroidea, Class Asteroidea, Class Ophiuroidea, Ophiuroidea, Class Echinoidea, Echinoidea, Class Crinoidea, Crinoidea, Class Holothuroidea, Holothuroidea
Generic synonyms: Phylum
Definition of Echinodermata
1. n. pl. One of the grand divisions of the animal kingdom. By many writers it was formerly included in the Radiata.
Medical Definition of Echinodermata
1.