win32

from The Free On-line Dictionary of Computing (8 July 2008)

Win32

   <programming> An {application programming interface} that is
   common to all {Microsoft}'s 32-bit Windows {operating
   systems}.  These currently include: {Windows 95}, {Windows
   98}, {Windows NT} and {Windows CE}.

   [Relationship with {Win32s}?]

   (1997-12-20)