1. The science of the constitution and structure of the earth.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• geognosie,
• geognosi,
• feognosy,
• veognosy,
• beognosy,
• heognosy,
• yeognosy,
• teognosy,
• gwognosy,
• gsognosy,
• gdognosy,
• grognosy,
• g4ognosy,
• g3ognosy,
• geoignosy,
• geongosy,
• geognossy,
• geogony,
• Gneognosy,
• Geognosii

The plural of the "Geognosy" can be the "geognosies".

The singular of the "Geognosy" can be the "Geognosy".