vernal equinox
noun [C usually singular]Definition
› the time in the spring when the sun crosses the equator, and when night and day are of equal lengthAstronomy - general words
(Definition of vernal equinox noun from the Cambridge Advanced Learner's Dictionary & Thesaurus
© Cambridge University Press)
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Synonyms and related words:
- asteroid noun
- astral adjective (STARS)
- astro- prefix
- astronomer noun
- astronomical adjective (SCIENTIFIC)
- heavenly body noun
- interplanetary adjective
- interstellar adjective
- Jupiter noun
- lunar adjective
- planetoid noun
- Pluto noun
- pulsar noun
- quasar noun
- radio telescope noun
- the solar system noun
- the Southern Cross noun
- Uranus noun
- Venus noun
- wane verb
Topic:
Astronomy
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