Where does “ασπρόρουχο” come from?

ασπρόρουχο (Greek) comes from Greek ασπρο-, from Greek άσπρος, from Koine Greek ἄσπρος, from Latin asper, from Proto-Indo-European h₂esp- — to cut.

ασπρόρουχο (Greek): white goods

Definitions

Step	Language	Word	Meaning
1	Greek	ασπρο-	prefix denoting the property of being white colloquial, compare more formal
2	Greek	άσπρος	white
3	Koine Greek	ἄσπρος	white
4	Latin	asper	rough, uneven, coarse; unrefined, rude; sharp,...
5	Proto-Indo-European	h₂esp-	to cut