Is “Miser” a Scrabble word?
Yes
MISER
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 Miser
/ˈmaɪzə(ɹ)/
noun
1.A person who hoards money rather than spending it; one who is cheap or extremely parsimonious.
2.A kind of earth auger, typically large-bored and often hand-operated.