l 1 u 1 m 3 m 3 o 1 x 8
6 letters · 17 points in Scrabble
Meaning
noun an awkward stupid person
originUnknown. First attested in 1825 in East Anglian slang. Perhaps from "dumb ox", influenced by lumbering; or from or cognate to dialectal verb lummock (“move about heavily or clumsily”), itself a word of uncertain origin.
Etymology from Wiktionary, CC BY-SA 3.0