D defs.my
Entry 1 sense Webster, 1913

Geocentric

/jēˌ-ōs-ĕn'-trĭk/ · Ge·o·cen·tric · IPA /ˌd͡ʒioʊˈsɛntɹɪk/
01 a. Having, considering, or based on, the earth as center; as, the geocentric theory of the universe; in relation to or seen from the earth, --…
  1. 1.
    Having, considering, or based on, the earth as center; as, the geocentric theory of the universe; in relation to or seen from the earth, -- usually opposed to heliocentric, as seen from the sun; as, the geocentric longitude or latitude of a planet.(Astron.)
Phrases & compounds
Geocentric latitude — (of place) the angle included between the radius of the earth through the place and the plane of the equator, in distinction from geographic latitude. It is a little less than the geographic latitude.