Synonyms and Antonyms for autumnal-equinox

1. autumnal equinox (n.)

(astronomy) the equinoctial point that lies in the constellation of Virgo

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2. autumnal equinox (n.)

September 22

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3. autumnal (adj.)

characteristic of late maturity verging on decline

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4. autumnal (adj.)

of or characteristic of or occurring in autumn

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5. equinox (n.)

(astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic

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6. equinox (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

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