[or.rery] n, pl or.rer.ies [Charles Boyle d. 1731 4th Earl of Orrery] (1713): an apparatus showing the relative positions and motions of bodies in the solar system by balls moved by a clockwork
ORRERY
Meaning of ORRERY in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012