from the GNU version of the Collaborative International Dictionary of English
- n.pl. One of the grand divisions of the animal kingdom. By many writers it was formerly included in the Radiata.
from The Century Dictionary and Cyclopedia
- A phylum or subkingdom of metazoic animals; the echinoderms.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers
Sorry, no etymologies found.