proletarian
1. [ adjective ] belonging to or characteristic of the proletariat
Related terms: lower-class
2. [ adjective ] (Roman antiquity) the lowest class of citizens of ancient Rome who had no property
Synonyms: propertyless
Related terms: plebeian patrician lower-class lowborn
3. [ noun ] (work) a member of the working class (not necessarily employed)
Synonyms: worker prole
Examples:

"workers of the world--unite!"

Related terms: commoner labor
Similar spelling:   proletariat
  preliterate
  prelature