Is “Kaddish” a Scrabble word?
Yes
KADDISH
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 Kaddish
/ˈkadɪʃ/
noun
1.A Jewish prayer recited during services, and when mourning the death of a close relative.