Serbo-Croatian kuk

← Old English healh (cognate)

← Bulgarian калка (cognate)

← Proto-Balto-Slavic *kaukāˀ (inherited)

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

← Latin calx (cognate)

← Lithuanian kulksnis (cognate)

← Latvian kulksnis (cognate)

← Macedonian колк (cognate)

← Old Prussian culczi (cognate)

← Russian колк (cognate)

← Proto-Slavic *kъlkъ (inherited)

→ Old English healh (cognate)

→ Latin calx (cognate)

→ Macedonian колк (cognate)