proletarian
adjective
[ ˌprəʊlɪˈtɛːrɪən ]
• relating to the proletariat.
• "a proletarian ideology"
proletarian
noun
• a member of the proletariat.
• "they are true proletarians"
Origin:
mid 17th century: from Latin proletarius (from proles ‘offspring’), denoting a person having no wealth in property, who only served the state by producing offspring, + -an.