RETROGRADE a. 2 definitions
g backward, and contrary to the succession of the signs, that is, from east to west, as a planet. Hutton. And if he be in the west side in that condition, then is he retrograde. Chaucer.
REVOLUTION n.
The motion of any body, as a planet or satellite, in a curved line or orbit, until it returns to the same point again, or to a point relatively the same; -- designated as the annual, anomalistic, nodical, sidereal, or tropical revolution, according as the point of return or completion has a fixed relation to the year,…
SATURN n.
One of the planets of the solar system, next in magnitude to Jupiter, but more remote from the sun. Its diameter is seventy thousand miles, its mean distance from the sun nearly eight hundred and eighty millions of miles, and its year, or periodical revolution round the sun, nearly twenty-nine years and a half. It is s…