பொருள் : Alexandrian astronomer (of the 2nd century) who proposed a geocentric system of astronomy that was undisputed until the late Renaissance.
ஒத்த சொற்கள் : claudius ptolemaeus
பொருள் : An ancient dynasty of Macedonian kings who ruled Egypt from 323 BC to 30 BC. Founded by Ptolemy I and ended with Cleopatra.
ஒத்த சொற்கள் : ptolemaic dynasty