proletariat
[noun]
Synonyms: working class, commoners, hoi polloi, labouring classes, lower classes, plebs, proles (derogatory slang, chiefly Brit.), the common people, the masses

[TahlilGaran] English Synonym Dictionary ▲

pro‧le‧tar‧i‧at /ˌprəʊləˈteəriət, ˌprəʊlɪˈteəriət $ ˌproʊləˈter-/ noun
[Date: 1800-1900; Language: French; Origin: prolétariat, from Latin proletarius; proletarian]
the proletariat [+ singular or plural verb] the class of workers who own no property and work for wages, especially in factories, building things etc – used in socialist writings
—proletarian adjective
—proletarian noun [countable]

[TahlilGaran] Dictionary of Contemporary English ▲