Polish kora

← English cortex (mention)

← English decorticate (mention)

← English kore (link)

← English kora (link)

← Proto-Indo-European *ker- (derived)

← Polish korowy (link)

← Polish podkorowy (link)

← Proto-Slavic *kora (inherited)

→ Polish kornik (affix)

→ Polish Korzun (mention)

→ Polish Korzus (mention)

→ Polish korołaz (compound)

→ Yiddish קאָרע (cognate)