proletaire
/ˌprəʊlɪˈtɛː/ /ˌprɒlɪˈtɛː/(also prolétaire) Now rare
noun
1A member of a low or poor social class.
2 Economics. A person who is dependent on his or her own labour for subsistence; a worker. Compare proletariat.
Origin
Late 18th century. From French prolétaire proletary.