Freebase(2.00 / 1 vote)Rate this definition: Proletariat. The proletariat is a term used to describe the class of wage-earners in a capitalist society whose only possession of significant material value is their labor; a member of such a class is a proletarian.
IBM Rational DOORS is a requirements management application for optimizing requirements communication, collaboration and verification throughout your organization and supply chain. This scalable solution can help you meet business goals by managing project scope and cost.
Door knobs refer to the round kind of door handle, which are rotated to open and close the door. While there are various kinds of door handles, door knobs remain popular in the United States in comparison to lever-type door handles, while the reverse is true in Europe.