Is “Id” a Scrabble word?
Yes
ID
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 Id
/ɪd/
noun
1.The unconscious impulsive component of the personality in the Freudian psychoanalytic model.