Is “Grimace” a Scrabble word?
Yes
GRIMACE
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 Grimace
/ˈɡɹɪm.əs/
noun
1.A contorted facial expression, often expressing contempt or pain.
2.Affectation, pretence.
verb
1.To make grimaces; to distort one's face; to make faces.