Is “Masher” a Scrabble word?
Yes
MASHER
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 Masher
/ˈmæʃə(ɹ)/
noun
1.One who, or that which, mashes.
2.A machine for making mash.