precession of the equinoxes, n.
a slow westward shift of the equinoxes along the plane of the ecliptic caused by precession of the Earth's axis of rotation
<noun.process>
precession of the equinoxes
semantic pointers
hypernym
Word
a slow westward shift of the equinoxes along the plane of the ecliptic caused by precession of the Earth's axis of rotation
<noun.process>
precession of the equinoxes