C2 noun /ˌproʊɪˈbɪʃənɪst/
prohibitionist
禁酒主義者
Meaning
A person who supports or advocates prohibition, especially of alcohol.
Example
The prohibitionist campaigned against the sale of liquor in the town.
禁酒主義者は町での酒の販売に反対するキャンペーンを行った。