tertiary planet
The term "tertiary planet" is mainly used in astronomy to describe a complex hierarchical relationship among celestial bodies.
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Definition
C2Astronomy
(technical)A celestial body that orbits a moon, which itself orbits a planet.
Example
- Scientists have not yet discovered a tertiary planet in our solar system.
C2Astrology
(esoteric)A calculated point in a chart, not an actual celestial body.
Similar
Terms that have similar or relatively close meanings to "tertiary planet":