C2 noun /ˈlɪŋ.ɡoʊ/
lingo
jargon spécialisé
Meaning
Specialized or informal language used by a particular group that is often difficult for outsiders to understand.
Example
The manual was written in technical lingo that confused the new employees.
Le manuel était écrit en jargon technique qui a embrouillé les nouveaux employés.