Is “Chook” a Scrabble word?
Yes
CHOOK
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 Chook
/tʃʊk/
noun
1.A chicken, especially a hen.
2.A cooked chicken; a chicken dressed for cooking.
3.A fool.
interjection
1.A call made to chickens.