What is a cake, thinner than a bannock, made of wheat or barley or oat meal. [Written variously, scon, skone, skon, etc.] [Scot.] Burns called?

scone — A cake, thinner than a bannock, made of wheat or barley or oat meal. [Written variously, scon, skone, skon, etc.] [Scot.] Burns. (Webster's 1913.)