1. Noun
Astrology.
2. Noun
The science which treats of the celestial bodies, of their magnitudes, motions, distances, periods of revolution, eclipses, constitution, physical condition, and of the causes of their various phenomena.
3. Noun
A treatise on, or text-book of, the science.
4. Noun
the branch of physics that studies celestial bodies and the universe as a whole
Vocabulary classified under Physics
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