Is “Derby” a Scrabble word?
Yes
DERBY
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 Derby
/ˈdɑː.bi/
noun
1.Any of several annual horse races.
2.(by extension) Any organized race.
“a donkey derby”
3.A bowler hat.