Is “Decoked” a Scrabble word?
Yes
DECOKED
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 Decoked
verb
1.To decarbonize, especially to remove the build-up of carbon in the cylinder of an engine or the bowl or a pipe.