Echinoderm — definition

1. echinoderm (Noun)

1 definition

echinoderm (Noun) — Marine invertebrates with tube feet and five-part radially symmetrical bodies.

1 type of
invertebrate
12 types
basket fish basket star brittle star brittle-star crinoid holothurian sea cucumber sea star sea urchin serpent star starfish urchin
3 parts
ambulacrum tube foot water vascular system
2 parts of
Echinodermata phylum Echinodermata