Amish

Webster's Dictionary of the English Language

·add. ·noun ·pl The Amish Mennonites.

II. Amish ·add. ·adj Of, pertaining to, or designating, the followers of Jacob Amman, a strict Mennonite of the 17th century, who even proscribed the use of buttons and shaving as "worldly conformity". There are several branches of Amish Mennonites in the United States.