ptolemy
1. [ noun ] an ancient dynasty of Macedonian kings who ruled Egypt from 323 BC to 30 BC; founded by Ptolemy I and ended with Cleopatra
Synonyms: ptolemaic_dynasty
Related terms: dynasty ptolemy_ii ptolemy_i
2. [ noun ] (physics,astronomy,Greek antiquity) Alexandrian astronomer who proposed a geocentric system of astronomy that was undisputed until Copernicus (2nd century AD)
Synonyms: Claudius_Ptolemaeus
Related terms: Greek astronomer
Similar spelling:   ptolemy_i
  ptolemy_ii
  Ptolemaic