The scientific discipline that deals with the measurement and representation of the earth, its gravitational field and geodynamic phenomena (polar motion, earth tides, and tectonic motion) in three-dimensional, time-varying space.

Of or relating to geodesy; geodesic.

With regard to geodesy.

of, or relating to geodesy; geodesic

(physics) the change in the spin of a gyroscope as it moves through curved spacetime