1. polyglot的反义词

1. 数种语言：polygenesis 多源发生说 | polyglot 数种语言 | polygon 多边形

2. 多种语言：polygenism 多元发生说 | polyglot 多种语言 | polygon 多边形

3. 通晓多种语言的人：402. poltroon: 懦夫. | 403. polyglot: 通晓多种语言的人. | 404. polymath: 知识广播者.

4. 数国语言的：polygenous 多成因的 | polyglot 数国语言的 | polyglot 通数国语文的人

1. （书、社会等）（使用）多种语言的
    Polyglot is used to describe something such as a book or society in which several different languages are used.

    e.g. ...Chicago''s polyglot population.
           芝加哥的多语种人口

2. 通晓数种语言的人
    A polyglot is a person who speaks or understands many languages.

    e.g. ...a polyglot who speaks four languages.
           能说四门语言的人

1. a person who speaks more than one language

    Synonym: linguist

1. having a command of or composed in many languages

    e.g. a polyglot traveler
           a polyglot Bible contains versions in different languages