What is The definition of Ptolemy

Alexandrian astronomer of the second century who proposed a geocentric system of astronomy that was undisputed until the late renaissance 2. n. An ancient dynasty of Macadonia and kings who ruled Egypt from 323 BC to 30 BC: founded by Ptolemy. And ended with Cleo Patra

Alexandrian astronomer who proposed a geocentric system of astronomy that was undisputed until the late Renaissance. 2. n.