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Definitions of astronomy

The word astronomy uses 9 letters: a, m, n, o, o, r, s, t, y

astronomy is playable in:

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Scrabble US14
Scrabble UK14

Meanings of astronomy

n. - Astrology.

n. - 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.

n. - A treatise on, or text-book of, the science.

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