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equinoctial

/,ikwə'nɑkʃəl/

Synonyms of equinoctial Antonyms of equinoctial Examples of equinoctial Usage of equinoctial Parts of equinoctial Definition that contains equinoctial Words sounding like equinoctial Explanation of equinoctial

noun
the great circle on the celestial sphere midway between the celestial poles
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Similar:

celestial equator equinoctial circle equinoctial line

type of:
great circle
relating to the vicinity of the equator
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relating to an equinox (when the lengths of night and day are equal)
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Definition that contains equinoctial

vernal equinox (astronomy) the equinoctial point that lies in the constellation of Pisces
autumnal equinox (astronomy) the equinoctial point that lies in the constellation of Virgo