- (a.) Of or pertaining to the middle division of the Tertiary.
- (n.) The Miocene period. See Chart of Geology.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). miocene. Retrieved September 24, 2026, from http://smartdefine.org/miocene/definitions/2033000 |
| Chicago | Webster's. 2011. "miocene" http://smartdefine.org/miocene/definitions/2033000 (accessed September 24, 2026). |
| Harvard | Webster's 2011, miocene, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/miocene/definitions/2033000>. |
| MLA | Webster's. "miocene" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/miocene/definitions/2033000> |