/ Thesaurus / E Synonyms of equinoctial point Find synonyms for: Noun1. equinoctial point, equinox, celestial pointusage: (astronomy) either of the two celestial points at which the celestial equator intersects the eclipticWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language