Is “Mux” a Scrabble word?
Yes
MUX
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Mux
noun
1.Dirt, filth or muck.
verb
1.To make a mess of something; to botch.