X

( /X/, n.)

   1. Used in various speech and writing contexts (also in lowercase) in
   roughly  its  algebraic  sense  of  `unknown  within a set defined by
   context'  (compare  {N}).  Thus,  the  abbreviation  680x0 stands for
   68000,  68010,  68020,  68030,  or 68040, and 80x86 stands for 80186,
   80286,  80386,  80486,  80586 or 80686 (note that a Unix hacker might
   write   these   as   680[0-6]0  and  80[1-6]86  or  680?0  and  80?86
   respectively; see {glob}).

   2.  [after  the  name  of  an  earlier  window  system called `W'] An
   over-sized,    over-featured,    over-engineered    and    incredibly
   over-complicated  window  system  developed at MIT and widely used on
   Unix systems.

[glossary]
[Reference(s) to this entry by made by: {angry fruit salad}{BrokenWindows}{choke}{console}{display hack}{glob}{heavy wizardry}{heavyweight}{hello world}{If you want X, you know where to find it.}{Microsloth Windows}{NeWS}{plaid screen}{second-system effect}{software bloat}{spiffy}{sun-stools}{widget}{WIMP environment}{window shopping}]