Where does “forestale” come from?

forestale (Italian) comes from Italian foresta, from Medieval Latin foresta, from Latin foris, from Proto-Indo-European dʰwṓr, from Proto-Indo-European dʰwer- — door.

forestale (Italian): of forests

Definitions

of forests

Ancestry of “forestale”, step by step

Step	Language	Word	Meaning
1	Italian	foresta	forest
2	Medieval Latin	foresta	open wood; wood, forest
3	Latin	foris	door; gate; opening
4	Proto-Indo-European	dʰwṓr	door
5	Proto-Indo-European	dʰwer-	door

Every word from Proto-Indo-European dʰwer- →Every word from Proto-Indo-European dʰwṓr →Every word from Latin foris →