from the GNU version of the Collaborative International Dictionary of English
- n.pl. A division of the Articulata, including the annelids and allied groups; sometimes made to include also the helminths and echinoderms.
from The Century Dictionary and Cyclopedia
- A name applied by Huxley (1869) to a subkingdom of animals, consisting of the Scolecida and Echinodermata, an association subsequently modified by the same author. Also called Echinozoa.
Sorry, no etymologies found.