What is another word for equinoctial colure?
Pronunciation: [ˈɛkwɪnˌɒkʃə͡l kˈɒlʊ͡ə] (IPA) 
The equinoctial colure is an imaginary line running through the celestial sphere that intersects the celestial equator at the vernal equinox and the autumnal equinox. It is one of the two primary meridians used to locate objects in the sky, the other being the solstitial colure. Synonyms for the equinoctial colure include the equinox meridian, celestial meridian, and equator meridian. Additionally, the term colure can be used alone to specify either of the primary meridians. The equinoctial colure plays an important role in astronomy and astrology, as it is used to create coordinate systems for locating celestial bodies and predicting their movements.
