Plān'et-ā'rĭ-ām, n.
n. [N. Lat., Fr. planétaire. See infra.] An astronomical machine which, by the movement of its parts, represents the motions and orbits of the planets; an orrery. [See Illust. of Orrery.]
n. [N. Lat., Fr. planétaire. See infra.] An astronomical machine which, by the movement of its parts, represents the motions and orbits of the planets; an orrery. [See Illust. of Orrery.]