lingo
Concise Oxford English Dictionary © 2008 Oxford University Press:
lingo/ˈlɪŋɡəʊ/
▶noun (pl. lingos or lingoes) informal, often humorous a foreign language.
■ the jargon of a subject or group.
– origin C17: prob. via Port. lingoa from L. lingua ‘tongue’.
'lingo' also found in these Oxford entries:
