English
Detailed Synonyms for equinoctial line in English
equinoctial line:
equinoctial line [the ~] noun
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the equinoctial line
– the great circle on the celestial sphere midway between the celestial poles 1the equinoctial; the equinoctial circle; the equinoctial line; the celestial equator– the great circle on the celestial sphere midway between the celestial poles 1