Definition of equinoctial line Equinoctial line
We found 1 definitions of equinoctial line from 1 different sources.
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What does equinoctial line mean?
WordNet
Noun |
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| equinoctial line - the great circle on the celestial sphere midway between the celestial poles | ||
| celestial equator, equinoctial circle, equinoctial | ||
| great circle a circular line on the surface of a sphere formed by intersecting it with a plane passing through the center | ||
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