- measured or considered as being seen from the center of the sun.
- having or representing the sun as a center: the heliocentric concept of the universe.
- having the sun at its centre
- measured from or in relation to the centre of the sun
- Relating to or measured from the center of the Sun.
- Relating to a model of the solar system or universe having the Sun as the center. Compare geocentric. See Note at Copernicus.