C2 noun /ˈlɪŋ.ɡoʊ/
lingo
Fachsprache
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.
Das Handbuch war in technischer Fachsprache geschrieben, die die neuen Mitarbeiter verwirrte.