1. Geodetic.

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

• geodisic,
• feodesic,
• veodesic,
• beodesic,
• heodesic,
• yeodesic,
• teodesic,
• gwodesic,
• gsodesic,
• gdodesic,
• grodesic,
• g4odesic,
• g3odesic,
• geoedesic,
• goedesic,
• geodesik,
• geoducc,
• peddesis,
• geslemic,
• goedelich

• geodesical.

The adjective form of the word "geodesic" is "geodesic".

The plural of the "geodesic" can be the "geodesics".

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