equinoctial line

1. 1.

   the great circle on the celestial sphere midway between the celestial poles

   Synonymscelestial equatorequinoctial circleequinoctial

   Broadergreat circle

Questions about equinoctial line

What does equinoctial line mean?

equinoctial line means "the great circle on the celestial sphere midway between the celestial poles".

What is another word for equinoctial line?

Close synonyms include celestial equator, equinoctial circle, equinoctial. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.