A figure of speech whereby three elements are associated in such a way that all three pairs formed by these in their correct order is an oxymoron.
"French military intelligence" is a trioxymoron
by Officer Taco May 2, 2011
 Get the Trioxymoronmug.
Get the Trioxymoronmug.  Get the Trioxymoronmug.
Get the Trioxymoronmug.