Biffin \Bif"fin\, n. [Cf. {Beaufin}.] 1. A sort of apple peculiar to Norfolk, Eng. Note: [Sometimes called beaufin; but properly beefin (it is said), from its resemblance to raw beef.] --Wright. [1913 Webster] 2. A baked apple pressed down into a flat, round cake; a dried apple. --Dickens. [1913 Webster]