köken: Etymology tree Proto-Indo-European *megʰ-der. Proto-Balto-Slavic *magtis Proto-Slavic *mȍťь Old Polish moc Polish moc Proto-Indo-European *-yósder. Proto-Italic *-āzijos Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Gothic -𐌰𐍂𐌴𐌹𐍃 (-areis)bor. Proto-Slavic *-ařь Old Polish -arz Polish -arz Polish mocarz From moc + -arz.