Is “Nubby” a Scrabble word?
Yes
NUBBY
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 Nubby
adjective
1.Knobbly; covered with small knobs.
2.Nub-like, resembling a small bump or protrusion; stubby.