Where does “elvețiancă” come from?

elvețiancă (Romanian) comes from Romanian elvețian, from Romanian Elveția, from Greek Ελβετία, from Latin Helvetia, from Latin helvetius, from Gaulish etu- — terrain, grassland.

Ancestry of “elvețiancă”, step by step

Step	Language	Word	Meaning
1	Romanian	elvețian	Swiss
2	Romanian	Elveția	—
3	Greek	Ελβετία	—
4	Latin	Helvetia	Switzerland
5	Latin	helvetius	of or pertaining to the Helvetii; Helvetian
6	Gaulish	etu-	terrain, grassland

Every word from Gaulish etu- →Every word from Latin helvetius →Every word from Latin Helvetia →