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.
The most economical aluminum doors start at about $600 and go up to $4,000+. Similar to aluminum, steel doors offer a great deal of security and durability (they are stronger than both wood and fiberglass doors) but cost much less.