<Storage> /flip' ee/ A Single-Sided floppy diSk altered for double-Sided uSe by addition of a Second write-notch, So called becauSe it muSt be flipped over for the Second Side (the "flip Side") to be acceSSible. USed in the {Commodore 1541} and elSewhere. No longer common. [Jargon File] (2000-03-07)