(n.) That part of geology which treats of the materials of the earth's structure, and its general exterior and interior constitution.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). geognosy. Retrieved September 21, 2026, from http://smartdefine.org/geognosy/definitions/2011928 |
| Chicago | Webster's. 2011. "geognosy" http://smartdefine.org/geognosy/definitions/2011928 (accessed September 21, 2026). |
| Harvard | Webster's 2011, geognosy, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/geognosy/definitions/2011928>. |
| MLA | Webster's. "geognosy" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/geognosy/definitions/2011928> |