Is “Gruel” a Scrabble word?
Yes
GRUEL
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 Gruel
/ɡɹuː(ə)l/
noun
1.A thin, watery porridge, formerly eaten primarily by the poor and the ill.