Where does “suprajohtavuus” come from?

suprajohtavuus (Finnish) comes from Finnish suprajohtava, from Finnish supra-, from Latin suprā-.

suprajohtavuus (Finnish): superconductivity

Definitions

Step	Language	Word	Meaning
1	Finnish	suprajohtava	superconductive
2	Finnish	supra-	—
3	Latin	suprā-	—

suprajohtavuus — Etymology, Origin & Word History | Etymology Explorer