polyglot /ˈpɑːliˌglɑːt/ adjective Learner's definition of POLYGLOT
formal
1
: knowing or using several languages : multilingual通晓多种语言的;使用多种语言的 2
: made up of people or things from different cultures, countries, etc.多元的;多文化的;多国的
— polyglot
noun, plural polyglots [count]