noun Date: 1904 members of any of various Protestant groups (as Mennonites) especially in the United States who wear distinctively plain clothes and adhere to a simple and traditional style of life excluding many conveniences of modern technology
PLAIN PEOPLE
Meaning of PLAIN PEOPLE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012