Entry 3 senses · 2 variants Webster, 1913

lumpen

· lump·en · IPA /ˈlʌmpən/

01 adj. mentally sluggish.

1.
mentally sluggish.

Syn. lumpish, sluggish, unthinking.

02 n. same as lumpenproletariat.

1.
same as lumpenproletariat.(Politics) See: lumpenproletariat
2.
The European eelpout; -- called also lumper.(Zool.) Also: lumper