Hypertext Webster Gateway: "lumpen"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Lumper \Lump"er\, n. [Cf. {Lamper eel}.] (Zo["o]l.)
The European eelpout; -- called also {lumpen}.
From WordNet (r) 1.7 (wn)
lumpen
adj : mentally sluggish [syn: {lumpish}, {unthinking}]
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