pol‧y‧math /ˈpɒlɪmæθ $ ˈpɑː-/
noun [countable][
Date: 1600-1700;
Language: Greek;
Origin: polymathes 'having much knowledge', from manthanein 'to learn']
formal someone who has a lot of knowledge about many different subjects
[TahlilGaran] Dictionary of Contemporary English ▲