Found 2 items, similar to Radiolaria.
English → English (WordNet) Definition: Radiolaria Radiolaria n : marine protozoa [syn: order Radiolaria]
English → English (gcide) Definition: Radiolaria Radiolaria \Ra`di*o*la"ri*a\ (r[=a]`d[i^]*[-o]*l[=a]"r[i^]*[.a]), n. pl. [NL. See Radioli.] (Zo["o]l.) 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. [1913 Webster]