define: teetotaler
Teetotalism is the practice or promotion of complete personal abstinence from alcoholic beverages. A person who practices (and possibly advocates) teetotalism is called a teetotaler (also spelled teetotaller; plural teetotalers or teetotallers) or is simply said to be teetotal. The teetotalism movement was first started in Preston, England, in the early 19th century.