"Planet" is a word in ENGLISH

A small periodical change of position in the stars and other heavenly bodies, due to the combined effect of the …

The angular distance of a planet from its perihelion, as seen from the sun. This is the true anomaly. The …

Pertaining to, or situated in, the region of the front of the orbit.

That point in the orbit of a double star where the smaller star is farthest from its primary.

That point of a planet's or comet's orbit which is most distant from the sun, the opposite point being the …

That point in the orbit of the moon which is at the greatest distance from the earth.

Of or pertaining to the apsides of an orbit.

One of the two points of an orbit, as of a planet or satellite, which are at the greatest and …

A starlike body; esp. one of the numerous small planets whose orbits lie between those of Mars and Jupiter; -- …

A genus of large extinct mammals from the miocene strata of western North America. They were allied to the rhinoceros, …

The prominent ridge over the eye, with the hair that covers it, forming an arch above the orbit.

The act of moving or revolving around, or as in a circle or orbit; a revolution; as, the periodical circuit …

A member of the solar system which usually moves in an elongated orbit, approaching very near to the sun in …

An imaginary circle or orbit in the heavens; one of the celestial spheres.

To throw out of the proper orbit; to unsphere.

Deviating or departing from the center, or from the line of a circle; as, an eccentric or elliptical orbit; pertaining …

A circle described about the center of an elliptical orbit, with half the major axis for radius.

In the Ptolemaic system, the supposed circular orbit of a planet about the earth, but with the earth not in …

The ratio of the distance of the center of the orbit of a heavenly body from the center of the …

One of the necessary data or values upon which a system of calculations depends, or general conclusions are based; as, …