echinoderm

Noun echinoderm has 1 sense

• echinoderm(n = noun.animal) - marine invertebrates with tube feet and five-part radially symmetrical bodies;
is a kind of invertebrate
has parts: water vascular system, ambulacrum, tube foot
is a member of echinodermata, phylum echinodermata
has particulars: sea star, starfish, brittle-star, brittle star, serpent star, basket fish, basket star, sea urchin, crinoid, holothurian, sea cucumber