"Une nuée ardente" is a superheated cloud of gas and possibly fumes and cinders from a volcano. Nuée is a French synonym to the French word 'nuage' meaning cloud, while ardente means blazing or burning. The scientific term in English is 'pyroclastic flow'.
nue
nue couronne
A nap is 'une sieste' (fem.) in French. Naked is 'nu / nue'.
"nue rssteou" does not appear to be a word or phrase in English. It may be a typo or misspelling. Can you provide more context or clarify the term for a better explanation?
NUE Agency was created in 2006.
Studio Nue was created in 1972.
"nu" (or nue, nus, nues, depending if it's masculine, feminine, singular or plural)
La Vampire Nue was created in 1970.
Bran Nue Dae was created in 1990.
Femme nue couchée was created in 1862.
The duration of La Vampire Nue is 1.5 hours.
The cast of Nue - 2003 includes: Catherine Pello