Last Updated:2025/11/20
In full celestial meridian: a great circle passing through the poles of the celestial sphere and the zenith for a particular point on the Earth's surface.
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meridian
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Source Word
meridian
IPA(Pronunciation)
Noun
also
broadly
US
dated
obsolete
Scotland
Japanese Meaning
子午線―天文学において、地球上の特定の地点で、天頂と天の極(北極または南極)を結ぶ大円のこと。
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( plural )