From Wiktionary, the free dictionary
plloma (ORB, narrow)
- Alternative form of ploma (“feather”)
- plloma in Lo trèsor Arpitan – on arpitan.eu
- Stich, Dominique (2001) Francoprovençal: Proposition d'une orthographe supra-dialectale standardisée (Thesis)[1], University of Paris, page 130