Is “Merc” a Scrabble word?
Yes
MERC
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 Merc
noun
1.A mercenary.
“Riddick, on the run from the law and evading mercs eager to claim the price on his head...”