Definition of Orrery

Or´re`ry
n.1.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.


Related Words

planetarium


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Orphaline
Orphan
Orphanage
Orphancy
Orphanet
Orphanhood
Orphanism
Orphanotrophism
Orphanotrophy
Orphans' court
Orpharion
Orphean
Orpheline
Orpheus
Orphic
Orphrey
Orpiment
Orpin
orpine
Orrach
Orris
Orris pea
Orris root
Orsedew
Orseille
Orsellic
Orsellinic
Ort
Ortalidian
Orthid
Orthis
Orthite
Ortho-
Orthocarbonic
Orthocenter
Orthoceras
Orthoceratite
Orthoclase
Orthoclastic
Orthodiagonal
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