Cookie-sheet meaning
A baking sheet.
noun
A flat metal pan on which cookies are baked.
noun
The definition of a cookie sheet is a baking tool consisting of a relatively flat piece of material (usually metal and often with handles) onto which cookies and other items are placed to be cooked in the oven.
An example of a cookie sheet is the silver tray on which you bake your chocolate chip cookies in the oven.
noun
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