IPA: /ˈvʌlɡəˌrɪzəm/
KK: /ˈvʌlɡərɪzəm/
A crude or offensive word or phrase that is considered indecent or inappropriate.
He used a vulgarism that shocked everyone in the room.
Vulgarism → It is formed from "vulgaris" (from Latin, meaning common or of the people) and the suffix "-ism" (meaning a practice or belief). The word "vulgarism" refers to a practice or expression that is common or characteristic of the common people, often with a connotation of being crude or unrefined.
Think of 'common' ('vulgaris') practices or expressions that might be seen as crude or unrefined, which is what 'vulgarism' refers to.
No commonly confused words.