Polish radło

← Welsh aradr (cognate)

← Ancient Greek ἄροτρον (cognate)

← Armenian արոր (cognate)

← Proto-Balto-Slavic *árˀtla (inherited)

← Proto-Indo-European *h₂érh₃trom (inherited)

← Latin arātrum (cognate)

← Lithuanian arklas (cognate)

← Proto-Slavic *ordlo (inherited)

← Swedish årder (cognate)

→ Polish radlica (suffix)