Polish kół

← Polish kieł (link)

← Polish kłos (link)

← Polish kłócić (link)

← Polish kłóć (link)

← Proto-Slavic *kòlъ (inherited)

→ Polish częstokół (mention)

→ Polish kołek (affix)

→ Polish ostrokół (affix)

→ Serbo-Croatian kolac (cognate)

→ Albanian hell (cognate)