Where does “śmieciarka” come from?
śmieciarka (Polish) comes from Polish -arka, from Polish -arz, from Old Polish -arz, from Proto-Slavic -ařь, from Gothic -𐌰𐍂𐌴𐌹𐍃, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios.
śmieciarka (Polish): garbage truck
Ancestry of “śmieciarka”, step by step