Is “Caul” a Scrabble word?
Yes
CAUL
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 Caul
/kɔːl/
noun
1.A style of close-fitting circular cap worn by women in the sixteenth century and later, often made of linen.
2.(often capitalized, used on maps) An entry to a mill lead taken from a burn or stream (a mill lead (or mill waterway) is generally smaller than a canal but moves a large volume of water).
3.A membrane.