- (n.) One of the Radiolaria.
- (a.) Of or pertaining to the Radiolaria.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). radiolarian. Retrieved September 25, 2026, from http://smartdefine.org/radiolarian/definitions/2052308 |
| Chicago | Webster's. 2011. "radiolarian" http://smartdefine.org/radiolarian/definitions/2052308 (accessed September 25, 2026). |
| Harvard | Webster's 2011, radiolarian, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/radiolarian/definitions/2052308>. |
| MLA | Webster's. "radiolarian" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/radiolarian/definitions/2052308> |