Is “Slubbed” a Scrabble word?
Yes
SLUBBED
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 Slubbed
verb
1.To draw and twist fibers in order to prepare them for spinning.