polyglot
adj.
1650s, from Greek polyglottos "speaking many languages," literally "many-tongued," from polys "many" (see poly-) + glotta, Attic variant of glossa "language," literally "tongue" (see gloss, n.2). As a noun from 1640s.
〔李〕[poly-;glot] n.使用多种语言的人 a.使用多种语言的 ←gloss,glott (GK glossa,glotta)=tongue, word 舌，言
〔李〕n.通晓多种语言的人 [glot=tongue] ←poly-[GK] =much，many多