GNU Collaborative International Dictionary of English

last match results

Found one definition

1.       
   ‖Radiolaria , n. pl. [NL. See Radioli.] (Zool.) 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