< operating system > Windows, Icons, Menus and Pointers (or maybe Windows, Icons, Mouse, Pull-down menu s).
The style of graphical user interface invented at Xerox PARC , popularised by the Apple Macintosh and now available in other varieties such as the X Window System , OSF / Motif , NeWS and RISC OS .
See menuitis , user-obsequious , window system .
(1995-05-02)