Question

What is meaning of heliocentric model

Answer 1

Heliocentrism is the astronomical model in which the Earth and planets revolve around the Sun at the center of the Solar System.

Answer 2

A cosmological model in which the Sun is assumed to lie at or near a central point (e.g., of the solar system or of the universe) while the Earth and other bodies revolve around it. This is called the Heliocentric Model.