lum·pen·pro·le·tar·i·at 
(lŭm′pən-prō′lĭ-târē-ət, lm′-)
(lŭm′pən-prō′lĭ-târē-ət, lm′-)n.
1. The lowest stratum of the proletariat. Used originally in Marxist theory to describe those members of the proletariat, especially criminals, vagrants, and the unemployed, who lacked awareness of their collective interest as an oppressed class.
2. An underclass.
[German : Lumpen, pl. of Lump, ragamuffin (from Middle High German lumpe, rag) + Proletariat, proletariat (from French prolétariat; see PROLETARIAT).]
- know-nothing
- know-nothingism
- know one's place
- know place
- know (someone) in the biblical sense
- know someone in the biblical sense
- Knox
- Knox
- Knoxville
- Knt.
- knuckle
- knuckle ball
- knuckleball
- knuckleballer
- knucklebone
- knuckle down
- knuckle-duster
- knucklehead
- knuckle joint
- knuckler
- knuckle sandwich
- knuckle under
- Knud Johan Victor
- knur
- knurl