Celestial horizon and Geometrical horizon

Celestial horizon noun - The great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth.

Geometrical horizon and celestial horizon are semantically related. In some cases you can replace phrase "Geometrical horizon" with "Celestial horizon", this phrases are similar.

Celestial horizon and geometrical horizon are semantically related. Sometimes you can replace phrase "Celestial horizon" with "Geometrical horizon", this phrases are similar.