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celestial equator

Noun CEFR B2

Definitions

A great circle on the celestial sphere, coincident with the plane of Earth's Equator.

Equivalents

7 more languages

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

celestial longitude celestial marriage celestial mechanics celestial navigation celestial object celestial plural marriage

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