Where does “kosiarka” come from?
kosiarka (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.
kosiarka (Polish): lawnmower, mower
Ancestry of “kosiarka”, step by step