[poly.math] n [Gk polymathes very learned, fr. poly- + manthanein to learn--more at mathematical] (1621): a person of encyclopedic learning -- polymath or poly.math.ic adj -- po.ly.ma.thy n
POLYMATH
Meaning of POLYMATH in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012