Found 2 items, similar to orrery.
English → English (WordNet)
Definition: orrery
orrery
n : planetarium consisting of an apparatus that illustrates the
relative positions and motions of bodies in the solar
system by rotation and revolution of balls moved by
wheelwork; sometimes incorporated in a clock
English → English (gcide)
Definition: Orrery
Orrery
\Or"re*ry\, n.; pl.
Orreries. [So named in honor of the
Earl of Orrery.]
An apparatus which illustrates, by the revolution of balls
moved by wheelwork, the relative size, periodic motions,
positions, orbits, etc., of bodies in the solar system.
[1913 Webster]