noun Date: circa 1676 vulgarity , 2. a word or expression originated or used chiefly by illiterate persons, a coarse word or phrase ; obscenity
VULGARISM
Meaning of VULGARISM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012