noun
parlance
PAR-luns/ˈpɑːrləns/
A style of speech or terminology used by a particular group.
In medical parlance, stat conveys urgency when requesting the supply tray.

Etymology
From the act of speaking, parlance developed the meaning “manner of expression.” It thus names not merely speech, but the particular language customary within a group or setting.
In context
those UN figures do not include the most recent natural disasters or acts of God in insurance parlance
More examples
- The expression entered everyday parlance.
- She explained the phrase in the parlance of sailors.
- Technical parlance made the instructions difficult to follow.
Forms
parlance