Synonyms|50Antonyms|3|Broader|3Narrower|4Related|2
3
March equinox
1
spring equinox
1
apogee
1
astronomical longitude
1
autumnal equinox
1
celestial equator
1
celestial longitude
1
celestial meridian
1
circle
1
colures
1
ecliptic
1
equator
1
equinoctial
1
equinoctial circle
1
equinoctial colure
1
equinox
1
galactic longitude
1
geocentric longitude
1
geodetic longitude
1
great circle
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APASmart Define. (2015). vernal equinox thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vernal_equinox/thesaurus/synonyms
ChicagoSmart Define. 2015. "vernal equinox thesaurus" https://smartdefine.org/vernal_equinox/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, vernal equinox thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vernal_equinox/thesaurus/synonyms>.
MLASmart Define. "vernal equinox thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/vernal_equinox/thesaurus/synonyms>