Where does “plurietnico” come from?

plurietnico (Italian) comes from Italian etnico, from Latin ethnicus, from Ancient Greek ἐθνικός, from Ancient Greek ἔθνος, from Ancient Greek ἔθω, from Proto-Indo-European swe-dʰh₁-, from Proto-Indo-European dʰeh₁- — to do, put, place.

plurietnico (Italian): multiethnic

Definitions

multiethnic

Ancestry of “plurietnico”, step by step

plurietnico traces back through two separate lines of ancestry.

via Italian etnico

Step	Language	Word	Meaning
1	Italian	etnico	ethnic, ethnical
2	Latin	ethnicus	heathen; pagan
3	Ancient Greek	ἐθνικός	national
4	Ancient Greek	ἔθνος	group of people: tribe, family; group of animals:...
5	Ancient Greek	ἔθω	I am accustomed, I tend to
6	Proto-Indo-European	swe-dʰh₁-	—
7	Proto-Indo-European	dʰeh₁-	to do, put, place

via Spanish étnico

Step	Language	Word	Meaning
1	Spanish	étnico	ethnic

Every word from Proto-Indo-European dʰeh₁- →Every word from Proto-Indo-European swe-dʰh₁- →Every word from Ancient Greek ἔθω →