Is “Grume” a Scrabble word?
Yes
GRUME
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 Grume
/ɡɹuːm/
noun
1.A thick semisolid
2.A clot (of blood)