Where does “marmoroiminen” come from?

marmoroiminen (Finnish) comes from Finnish marmoroida, from Finnish marmori, from Swedish marmor, from German Marmor, from Latin marmor, from Ancient Greek μάρμαρος, from Indo-European *mer-.

Ancestry of “marmoroiminen”, step by step

Step	Language	Word	Meaning
1	Finnish	marmoroida	to cover with marble; to marble
2	Finnish	marmori	marble
3	Swedish	marmor	marble; rock of crystalline limestone
4	German	Marmor	marble
5	Latin	marmor	a block or piece of marble; pulverized marble,...
6	Ancient Greek	μάρμαρος	crystalline rock; marble
7	Indo-European	*mer-	—

Every word from Indo-European *mer- →Every word from Ancient Greek μάρμαρος →Every word from Latin marmor →