Radiolaria
Pronunciation : Ra`di*o*la"ri*a
Part of Speech : n.
Etymology : [NL. See Radioli.] (Zo?l.)
Definition : Defn: Order of rhizopods, usually having a siliceous skeleton, or shell, and sometimes radiating spicules. The pseudopodia project from the body like rays. It includes the polycystines. See Polycystina.
pl.
Source : Webster's Unabridged Dictionary, 1913