Is “Di” a Scrabble word?
Yes
DI
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 Di
interjection
1.A meaningless syllable used when singing a tune or indicating a rhythm.
“The chorus goes like this: "di di di di dum, da di da".”