Tra từ equinoctial point - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

equinoctial point

noun

(astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic
• Syn:
equinox
• Topics:
astronomy, uranology
• Hypernyms:
celestial point
• Hyponyms:
vernal equinox, autumnal equinox