Where does “tompakki” come from?

tompakki (Finnish) comes from English tombac, from English tombak, from Malay tembaga, from Sanskrit ताम्रक, from Sanskrit -क, from Proto-Indo-Aryan *-kas.

tompakki (Finnish): tombac brass alloy

Definitions

tombac brass alloy

Ancestry of “tompakki”, step by step

Step	Language	Word	Meaning
1	English	tombac	Alternative form of tombak
2	English	tombak	A type of goblet drum used heavily in Persian...
3	Malay	tembaga	copper
4	Sanskrit	ताम्रक	copper
5	Sanskrit	-क	doer, maker
6	Proto-Indo-Aryan	*-kas	—

Every word from Proto-Indo-Aryan *-kas →Every word from Sanskrit -क →Every word from Sanskrit ताम्रक →