orrery (or'e-re) n. pl. -ies. A mechanical model of the solar system. [After Charles Boyle (1676-1731), fourth Earl of Orrery, for whom one was made.]
orrery (or'e-re) n. pl. -ies. A mechanical model of the solar system. [After Charles Boyle (1676-1731), fourth Earl of Orrery, for whom one was made.]
