Is there a term for a word like Democratic in Democratic People's Republic of Korea?
The key point here is that the word is being used precisely because it's false.
It has something in common with a fiat, but that, I think, is a declaration of something in an attempt to make it true, whereas here it's presumably in order to convince people it's true.
The best I can come up with is propaganda, but that seems too specific somehow.
Is there a better term?