PRECESSION OF THE EQUINOXES


Meaning of PRECESSION OF THE EQUINOXES in English

1621

: a slow westward motion of the equinoxes along the ecliptic caused by the gravitational action of sun and moon upon the protuberant matter about the earth's equator

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.