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1. Oxford Dictionary

   Ptolemaic system

   • IPA[tɒləˈmeɪɪksɪstəm]

   英式

   • n.
     the theory that the earth is the stationary centre of the universe, with the planets moving in epicyclic orbits within surrounding concentric spheres.

   • noun: Ptolemaic system

2. • 更多解釋

   Ptolemaic system

   • IPA[ˈˌtɑləˈmeɪɪk ˈsɪstɪm]

   美式

   • n.
     the theory that the earth is the stationary center of the universe, with the planets moving in ...

   Oxford American Dictionary