Macedonian колк

← Bulgarian кълка (cognate)

← Proto-Balto-Slavic *kaukāˀ (inherited)

← Proto-Indo-European *klHk(ᵂ)-(n)- (derived)

← Latin calx (cognate)

← Lithuanian kulksnis (cognate)

← Latvian kulksnis (cognate)

← Old Prussian culczi (cognate)

← Russian колк (cognate)

← Serbo-Croatian kuk (cognate)

← Proto-Slavic *kuka (inherited)

→ Serbo-Croatian kuk (cognate)

→ Albanian këllk (borrowed)