1) Breakfast flatbread 2) British bread 3) Brittle baked breakfast bite 4) Brittle breakfast flatbread 5) Brittle flatbread 6) Brittle pancake 7) Brittle pastry 8) Certain quick bread 9) Food item 10) Grain patty 11) Grainy cracker 12) Grainy flatbread 13) Irish bread 14) Kin to a bannock 15) National bread of scotland 
An oatcake is a type of flatbread, similar to a cracker or biscuit, or in some versions takes the form of a pancake. They are prepared with oatmeal as a primary ingredient, and sometimes include the addition of plain or wholemeal flour as well. Oatcakes are cooked on a griddle (or girdle, in Scots) or baked in an oven. ==History== Oatcakes have be...
• (n.) A cake made of oatmeal.
Oat'cake noun A cake made of oatmeal. 
An oatcake is a brittle, unleavened, oatmeal biscuit.
[n] - thin flat unleavened cake of baked oatmeal
noun thin flat unleavened cake of baked oatmeal