Where does “Кампанія” come from?

Кампанія (Ukrainian) comes from Italian Campania, from Latin campānia, from Latin campus, from Proto-Indo-European kh₂emp-, from Proto-Indo-European kh₂em- — to bend, to curve.

Кампанія (Ukrainian): campaign

Definitions

campaign

Ancestry of “Кампанія”, step by step

Step	Language	Word	Meaning
1	Italian	Campania	—
2	Latin	campānia	—
3	Latin	campus	Open flat level ground: a plain, a natural field;...
4	Proto-Indo-European	kh₂emp-	to bend; crooked; to bend, curve
5	Proto-Indo-European	kh₂em-	to bend, to curve

Every word from Proto-Indo-European kh₂em- →Every word from Proto-Indo-European kh₂emp- →Every word from Latin campus →