Ptol·e·my 2 
(tŏlə-mē) fl. second century AD.
(tŏlə-mē) fl. second century AD. Alexandrian Greek astronomer and geographer whose geocentric model of the universe dominated cosmological theory until the Renaissance.
Ptolemy2c. 1475 portrait by
Joos van Gent (active 1460-1480)
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