Dictionary
ac•tin•o•pod
Pronunciation: (ak-tin'u-pod", ak'tu-nu), [key]—
n.
any protozoan of the subclass Actinopoda, including the heliozoans and radiolarians, having stiff, rodlike, radiating pseudopodia.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.