VDict - Definition of astronomical unit

English - English (Wordnet) dictionary

astronomical unit

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Noun

a unit of length used for distances within the solar system; equal to the mean distance between the Earth and the Sun (approximately 93 million miles or 150 million kilometers)

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Synonyms:
Astronomical Unit AU

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Words contain "astronomical unit" in its definition in English - English (Wordnet) dictionary:
parsec secpar solar parallax astronomy unit dinar unit mil peso pressure level force per unit area more...

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