- (a.) Containing remains of the earliest discovered life of the globe, which included mollusks, radiates and protozoans.
- (a.) Of or pertaining to the Protozoa.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). protozoic. Retrieved September 25, 2026, from http://smartdefine.org/protozoic/definitions/2050277 |
| Chicago | Webster's. 2011. "protozoic" http://smartdefine.org/protozoic/definitions/2050277 (accessed September 25, 2026). |
| Harvard | Webster's 2011, protozoic, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/protozoic/definitions/2050277>. |
| MLA | Webster's. "protozoic" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/protozoic/definitions/2050277> |