Noun
One versed in various learning.
Source: Webster's dictionaryThe Celts In the 1st century BCE Alexander Cornelius Polyhistor wrote: The Pythagorean doctrine prevails among the Gauls' teaching that the souls of men are immortal, and that after a fixed number of years they will enter into another body. Source: Internet
The Pythagorean tradition considered the mathematician to have studied with Zoroaster in Babylonia ( Porphyry Life of Pythagoras 12, Alexander Polyhistor apud Clement's Stromata I.15, Diodorus of Eritrea, Aristoxenus apud Hippolitus VI32.2). Source: Internet