from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun The time that it takes for the Sun to return to the same position along the
ecliptic, as viewed from the Earth, especially:
- noun A
vernal equinoxyear, the time between two successive vernal equinoxes.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun the time for the earth to make one revolution around the sun, measured between two vernal equinoxes
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