Where does “kopar” come from?

kopar (Norwegian Nynorsk) comes from Old Norse koparr, from Late Latin cuprum, from Latin aes Cyprium, from Ancient Greek Κύπρος, from Ancient Greek -ῐος, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

kopar (Norwegian Nynorsk): copper

Definitions

copper

Ancestry of “kopar”, step by step

Step	Language	Word	Meaning
1	Old Norse	koparr	—
2	Late Latin	cuprum	copper
3	Latin	aes Cyprium	—
4	Ancient Greek	Κύπρος	Cyprus
5	Ancient Greek	-ῐος	belonging to; of”, “belonging to”, “pertaining to
6	Proto-Indo-European	-yós	Creates adjectives from noun or verb stems

Every word from Proto-Indo-European -yós →Every word from Ancient Greek -ῐος →Every word from Ancient Greek Κύπρος →