Geocentric
(adj)
Definition:
1. Referring to the center of the earth in a measurement or observation.
2. Considering the earth as the center of a planetary system.
Synonyms:
Ptolemaic
Antonyms:
heliocentric
Sentences:
1. In ancient times, people believed the solar system was geocentric.
2. The Earth's core can be considered the geocentric part of Earth.
Geocentric and Heliocentric Theories