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echinoderm, n.
(echinoderms)
more info marine invertebrates with tube feet and five-part radially symmetrical bodies
<noun.animal>

echinoderm
semantic pointers
hypernym
invertebrate
part meronym
water vascular system ambulacrum tube foot
member holonym
Echinodermata, phylum Echinodermata
hyponym
starfish, sea star brittle star, brittle-star, serpent star basket star, basket fish sea urchin crinoid sea cucumber, holothurian