Where does “salamanleimaus” come from?

salamanleimaus (Finnish) comes from Finnish leimaus, from Finnish leimata, from Finnish leima, from Russian клеймо́ — brand, stamp, identification mark.

Ancestry of “salamanleimaus”, step by step

salamanleimaus traces back through two separate lines of ancestry.

via Finnish leimaus

Step	Language	Word	Meaning
1	Finnish	leimaus	stamping; tainting, stigmatizing
2	Finnish	leimata	to stamp; to denounce; to taint a person's...
3	Finnish	leima	stamp; label, mark; stain, taint, stigma
4	Russian	клеймо́	brand, stamp, identification mark

via Finnish Salama

Step	Language	Word	Meaning
1	Finnish	Salama	lightning, bolt
2	Proto-Finnic	salama	lightning
3	Proto-Uralic	śala	elm

Every word from Russian клеймо́ →Every word from Finnish leima →Every word from Finnish leimata →