(n.pl.) 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.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). radiolaria. Retrieved September 25, 2026, from http://smartdefine.org/radiolaria/definitions/2052307 |
| Chicago | Webster's. 2011. "radiolaria" http://smartdefine.org/radiolaria/definitions/2052307 (accessed September 25, 2026). |
| Harvard | Webster's 2011, radiolaria, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/radiolaria/definitions/2052307>. |
| MLA | Webster's. "radiolaria" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/radiolaria/definitions/2052307> |