Is “Of” a Scrabble word?
Yes
OF
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 Of
/ɔv/
preposition
1.Expressing distance or motion.
2.Expressing separation.
3.Expressing origin.