Is “Dotty” a Scrabble word?
Yes
DOTTY
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 Dotty
/ˈdɒti/
adjective
1.Mildly insane or eccentric; often, senile.
“My nan has got dottier and dottier since passing the age of eighty.”
2.Having an unsteady gait.