arc-en-cièl

== Franco-Provençal == === Etymology === Compare French arc-en-ciel. === Noun === arc-en-cièl m (plural arcs-en-cièl) (ORB, broad) rainbow === References === arc-en-ciel in DicoFranPro: Dictionnaire Français/Francoprovençal – on dicofranpro.llm.umontreal.ca arc-en-cièl in Lo trèsor Arpitan – on arpitan.eu