Where does “smirgelöinti” come from?
smirgelöinti (Finnish) comes from Finnish smirgelöidä, from Finnish smirgeli, from German Schmirgel, from Italian smeriglio, from Greek σμερίλιον, from Ancient Greek σμερί, from Ancient Greek σμύρις — emery-powder, used by lapidaries.
smirgelöinti (Finnish): grinding
Ancestry of “smirgelöinti”, step by step