ORRERIES
Definition
ORRERIES is the plural of ORRERY.
noun ORRERY: 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.
ORRERIES is the plural of ORRERY.
noun ORRERY: 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.