Is “Oilskin” a Scrabble word?
Yes
OILSKIN
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 Oilskin
noun
1.Cloth made from cotton and treated with oil and pigment to make it waterproof.
2.A raincoat made from cotton fabric treated with oil and pigment to make it waterproof.
3.(by extension) Foul-weather gear worn by sailors, whether of natural or synthetic materials.