Wintel is shorthand for the Windows-on-x86. By extension, Lintel shorthand for Linux-on-x86. But lintel also means this (courtesy of http://www.m-w.com):
Main Entry: lin÷tel
Date: 14th centuryA horizontal architectural member spanning and usually carrying the load above an opening
Re:lintel
yudel on 2002-05-01T21:53:38
Maybe 14th century English, but I've seen it used in 11th century French.