Where does “plombittaminen” come from?

plombittaminen (Finnish) comes from Finnish plombittaa, from Finnish plombi, from Latin plumbum, from Ancient Greek μόλυβδος, from Proto-Indo-European morkʷ-iyo-.

Ancestry of “plombittaminen”, step by step

Step	Language	Word	Meaning
1	Finnish	plombittaa	to seal with lead, seal with a bull
2	Finnish	plombi	bulla
3	Latin	plumbum	lead; ball of lead; pipe of lead
4	Ancient Greek	μόλυβδος	lead; graphite
5	Proto-Indo-European	morkʷ-iyo-	—

Every word from Proto-Indo-European morkʷ-iyo- →Every word from Ancient Greek μόλυβδος →Every word from Latin plumbum →