Where does “vismut” come from?

vismut (Norwegian Nynorsk) comes from German Wismut, from Middle High German wismāt, from Latin bisemutum, from Arabic بِسِيمُوتِيُّون, from Ancient Greek ψιμύθιον, from Ancient Greek -ῐον, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

vismut (Norwegian Nynorsk): bismuth, chemical symbol Bi

Definitions

bismuth, chemical symbol Bi

Ancestry of “vismut”, step by step

Step	Language	Word	Meaning
1	German	Wismut	bismuth
2	Middle High German	wismāt	—
3	Latin	bisemutum	bismuth
4	Arabic	بِسِيمُوتِيُّون	—
5	Ancient Greek	ψιμύθιον	white lead (as a pigment to whiten the face or hair)
6	Ancient Greek	-ῐον	diminutive suffix; "suffix forming...
7	Proto-Indo-European	-yós	Creates adjectives from noun or verb stems

Every word from Proto-Indo-European -yós →Every word from Ancient Greek -ῐον →Every word from Ancient Greek ψιμύθιον →