C2 noun /ˈlɪŋ.ɡoʊ/
lingo
специализированный язык
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.
Руководство было написано на техническом жаргоне, который сбивал с толку новых сотрудников.