←
Proto-Hellenic *poľľós (inherited)
←
Proto-Indo-European (inherited)
←
Proto-Indo-European *pelH- (mention)
←
Proto-Slavic *polvъ (cognate)
→
Ancient Greek πόλιον (mention)
→
Ancient Greek πελλός (mention)
→
Ancient Greek βαλιός (mention)
→
Italian polio (mention)