Geognostical a. : Of or pertaining to geognosy, or to a knowledge of the structure of the earth; geological.

Example:


Taxonomy
Superposition, Rocks, Hemispheres, Paperback.

Defination from the web:
Geognostical Essay On The Superposition Of Rocks In Both Hemispheres (2008, Paperback) at Half.com. Save on new and used books at Half.com.