Is “Sook” a Scrabble word?
Yes
SOOK
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 Sook
verb
1.To use the mouth and lips to pull in (a liquid, especially milk from the breast).
2.To perform such an action; to feed from a breast or teat.
3.To put the mouth or lips to (a breast, a mother etc.) to draw in milk.
Synonyms: attract, blow, draw