parlance
noun [ U ] formal uk/ˈpɑː.ləns/ us/ˈpɑːr.ləns/
说法，用语
a group of words or style of speaking used by a particular group of people
Oral contraceptives are referred to as "the pill" in common parlance. 口服避孕药通常被统称为 the pill。
business/legal parlance 商业／法律用语