About The Word Equinox

Bay Area Crosswords

Learn about the word Equinox to help solve your crossword puzzle. Discover Equinox definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.

Equinox

Equinox Meaning & Definition
Equinox Definition And Meaning

What's The Definition Of Equinox?

[n] (astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic
[n] either of two times of the year when the sun crosses the plane of the earth's equator and day and night are of equal length

Synonyms | Synonyms for Equinox: equinoctial point

Related Terms | Find terms related to Equinox: aphelion | apogee | astronomical longitude | autumnal equinox | celestial equator | celestial longitude | celestial meridian | circle | colures | ecliptic | equator | equinoctial | equinoctial circle | equinoctial colure | galactic longitude | geocentric longitude | geodetic longitude | great circle | heliocentric longitude | longitude | meridian | orbit | perigee | perihelion | period | small circle | solstice | solstitial colure | summer solstice | trajectory | vernal equinox | winter solstice | zodiac | zone

See Also | autumnal equinox | autumnal equinox | celestial point | cosmic time | fall equinox | March equinox | September equinox | spring equinox | vernal equinox | vernal equinox

Equinox In Webster's Dictionary

\E"qui*nox\, n. [OE. equinoxium, equenoxium, L. aequinoctium; aequus equal + nox, noctis, night: cf. F. ['e]quinoxe. See {Equal}, and {Night}.] 1. The time when the sun enters one of the equinoctial points, that is, about March 21 and September 22. See {Autumnal equinox}, {Vernal equinox}, under {Autumnal} and {Vernal}. When descends on the Atlantic The gigantic Stormwind of the equinox. --Longfellow. 2. Equinoctial wind or storm. [R.] --Dryden.

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