adj. hist. of Ptolemy or his theories. [Greek Ptolemaios, name of a 2ndc. astronomer] Ptolemaic system n. theory that the earth is the stationary centre of the universe.
adj. hist. of Ptolemy or his theories. [Greek Ptolemaios, name of a 2ndc. astronomer] Ptolemaic system n. theory that the earth is the stationary centre of the universe.