Lingo
来自Big Physics
Safin（讨论 | 贡献）2022年4月28日 (四) 06:03的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=lingo+etymology&newwindow=1&hl=en ref] mid 17th century: probably via Portuguese lingoa f…”的新页面）
mid 17th century: probably via Portuguese lingoa from Latin lingua ‘tongue’.
wiktionary
From Latin lingua(“language”) + -o(diminutive suffix).
etymonline
lingo (n.)
"foreign speech," 1650s, probably a corruption of Latin lingua "speech, language; tongue" (from PIE root *dnghu- "tongue"), perhaps immediately as a shortening of lingua franca (q.v.), or from Provençal lingo "language, tongue," from Old Provençal lenga, from Latin lingua.
