Is “Dud” a Scrabble word?
Yes
DUD
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 Dud
/dʌd/
noun
1.A device or machine that is useless because it does not work properly or has failed to work, such as a bomb, or explosive projectile.
2.A failure of any kind.
3.Clothes, now always used in plural form duds.
Synonyms: blank