proper noun/il.də.fʁɑ̃s/
Île-de-France (an administrative region in north-central France, including Paris); Île-de-France (a domestic sheep breed originally from the region)
Likely from a corruption of Frankish *Liddle Franke (“little Franconia”), from Frankish *lūtil (“little”) + the name of the Frankish tribe, later reinterpreted as l’ + île + de + France (the Isle of France).