Is “Duppy” a Scrabble word?
Yes
DUPPY
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 Duppy
/ˈdʌpi/
noun
1.A ghost or spirit, often appearing in the form of a dog barking or howling through the night.
2.(game) A drawn game of noughts and crosses (in Jamaica tii-taa-tuo).
verb
1.To kill; to murder.
2.(by extension) To excel in.