lingo(n = noun.communication) argot, cant, jargon, patois, slang, vernacular - a characteristic language of a particular group (as among thieves); "they don't speak our lingo"
is a kind of non-standard speech
has particulars: street name, rhyming slang

   Language; speech; dialect. [1913 Webster]

lingo, n. (pl. -os or -oes) colloq.
1 a foreign language.
2 the vocabulary of a special subject or group of people.

Etymology:
prob. f. Port. lingoa f. L lingua tongue

N  language, phraseology, speech, tongue, lingo, vernacular, mother tongue, vulgar tongue, native tongue, household words, King's English, Queen's English, dialect, confusion of tongues, Babel, pasigraphie, pantomime, onomatopoeia, betacism, mimmation, myatism, nunnation, pasigraphy, lexicology, philology, glossology, glottology, linguistics, chrestomathy, paleology, paleography, comparative grammar, literature, letters, polite literature, belles lettres, muses, humanities, literae humaniores, republic of letters, dead languages, classics, genius of language, scholarship, lingual, linguistic, dialectic, vernacular, current, bilingual, diglot, hexaglot, polyglot, literary, syllables govern the world.

N  neology, neologism, newfangled expression, nonce expression, back-formation, caconym, barbarism, archaism, black letter, monkish Latin, corruption, missaying, malapropism, antiphrasis, pun, paranomasia, play upon words, word play, double- entendre, palindrome, paragram, anagram, clinch, abuse of language, abuse of terms, dialect, brogue, idiom, accent, patois, provincialism, regionalism, localism, broken English, lingua franca, Anglicism, Briticism, Gallicism, Scotticism, Hibernicism, Americanism, Gypsy lingo, Romany, pidgin, pidgin English, pigeon English, Volapuk, Chinook, Esperanto, Hindustani, kitchen Kaffir, dog Latin, macaronics, gibberish, confusion of tongues, Babel, babu English, chi-chi, figure of speech, byword, colloquialism, informal speech, informal language, substandard language, vernacular, vulgar language, obscene language, obscenity, vulgarity, jargon, technical terms, technicality, lingo, slang, cant, argot, St. Gile's Greek, thieves' Latin, peddler's French, flash tongue, Billingsgate, Wall Street slang, pseudology, pseudonym, Mr, So-and-so, wha d'ye call 'em, whatchacallim, what's his name, thingummy, thingumbob, je ne sais quoi, neologist, coiner of words, neologic, neological, archaic, obsolete, colloquial, Anglice.