GEODETIC

geodetic, geodesic, geodesical

(adjective) of or relating to or determined by geodesy

Source: WordNet® 3.1

Adjective

geodetic (not comparable)

Of or relating to geodesy; geodesic.

Source: Wiktionary

Ge`o*det"ic, Ge`o*det"ic*al, a.

Definition: Of or pertaining to gebdesy; obtained or determined by the operations of geodesy; engaged in geodesy; geodesic; as, geodetic surveying; geodetic observers. Geodetic line or curve, the shortest line that can be drawn between two points on the elipsoidal surface of the earth; a curve drawn on any given surface so that the osculating plane of the curve at every point shall contain the normal to the surface; the minimum line that can be drawn on any surface between any two points.

Source: Webster’s Unabridged Dictionary 1913 Edition