Source : WordNet®

working-class
     adj 1: of those who work for wages especially manual or industrial
            laborers; "party of the propertyless proletariat"-
            G.B.Shaw [syn: {propertyless}, {wage-earning}, {blue-collar}]
     2: working for hourly wages rather than fixed (e.g. annual)
        salaries; "working-class occupations include manual as
        well as industrial labor" [syn: {wage-earning}]