Central Italian: porvera, polvera, porvara, polvara
Corsican: polvara
Tuscan: polvora, polvera
Sicilian: prùvula, ⇒pruvulazzu
Rhaeto-Romance:
Romansch: pulvra, puorla, polvra, puolvra
Gallo-Italic:
Emilian: polvra, pura
Lombard: povra, polvra, polvora(Alpine)
Ligurian: pûa
Piedmontese: povra, ⇒povràss
Romagnol: porbia
Northern Gallo-Romance:
Franco-Provençal: poudra, poura, pouvra
Old French: poudre, puldre, pudre, poldre, podre, polre(Picardy, Lorraine), pourre(Champagne), poure, pourre (see there for further descendants)
Southern Gallo-Romance:
Catalan: pólvora, pólvera, polbra
→ Spanish: pólvora
→ Aragonese: polvora
→ Galician: pólvora
→ Portuguese: pólvora
→ Tagalog: pulbura
→ Tausug: pulbura
Old Occitan: polvera, poldra, porba
Gascon: prova, porla
Occitan: polvera, pouvera
参照
AIS: Sprach- und Sachatlas Italiens und der Südschweiz [Linguistic and Ethnographic Atlas of Italy and Southern Switzerland] – map 851: “la polvere” – onnavigais-web.pd.istc.cnr.it