(now historical or astrology) Each of the seven major bodies which move relative to the fixed stars in the night sky—the Moon, Mercury, Venus, the Sun, Mars, Jupiter and Saturn.

plural of planet

Someone who helps protect the environment.

plural of planeteer

(poetic, obsolete) Of or relating to planets.

Of or relating to planets.

(science fiction, rare) Membership of a particular planet or moon, by origin, birth, naturalization, ownership, allegiance or otherwise.

Pertaining to the planets and/or their motions. / Relating to the earth; terrestrial. / Global.

plural of planetable

Alternative form of plane table