Is “Don” a Scrabble word?
Yes
DON
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 Don
/dɒn/
noun
1.A university professor, particularly one at Oxford or Cambridge.
2.An employee of a university residence who lives among the student residents.
3.A mafia boss.