Where does “kositer” come from?

kositer (Slovene) comes from Greek κασσίτερος, from Ancient Greek κασσίτερος — tin.

kositer (Slovene): tin

Definitions

Step	Language	Word	Meaning
1	Greek	κασσίτερος	tin
2	Ancient Greek	κασσίτερος	tin

kositer — Etymology, Origin & Word History | Etymology Explorer