POL'YGLOT, adjective [Gr. many, and tongue.] Having or containing many languages; as a polyglot lexicon or Bible. POL'YGLOT, noun A book containing many languages, particularly the Bible containing the Scriptures in several languages. 1. One who understands many languages. [Not in use.]
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI