pol ‧ y ‧ glot /ˈpɒlɪɡlɒt $ ˈpɑːlɪɡlɑːt/ BrE AmE adjective formal
[ Date: 1600-1700 ; Language: Greek ; Origin: polyglottos , from glottos 'tongue, language' ]
speaking or using many languages SYN multilingual :
a polyglot population
—polyglot noun [countable]