lumpenproletariat
/ˈlʌmpənˌprəʊlɪˈteərɪət/noun
treated as sing. or pl.
- (especially in Marxist terminology) the unorganized and unpolitical lower orders of society who are not interested in revolutionary advancement（尤作马克思主义术语）流氓无产阶级。
词源
early 20th cent.: from German (a term originally used by Karl Marx), from Lumpen 'rag, rogue' + PROLETARIAT.