Is “Smoko” a Scrabble word?
Yes
SMOKO
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 Smoko
noun
1.A cigarette break from work or military duty; a brief cessation of work to have a smoke, or (more generally) to take a small rest, snack etc.