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Latin calx
← Bulgarian кълка (cognate)
← Galician calcio (link)
← Ancient Greek χάλιξ (borrowed)
← Proto-Indo-European *(s)kel- (mention)
← Proto-Indo-European *klHk(ᵂ)-(n)- (derived)
← Italian calcio (link)
← Lithuanian kulksnis (cognate)
← Latvian kulksnis (cognate)
← Occitan cauç (link)
← Old Prussian culczi (cognate)
← Portuguese cálcio (link)
← Russian колк (cognate)
← Serbo-Croatian kuk (cognate)

→ English chalk (derived)
→ English calcium (derived)
→ English calculus (mention)
→ English calx (borrowed)
→ English caltrop (derived)
→ English inculcate (mention)
→ English recalcitrant (mention)
→ English calcareous (mention)
→ English calcaneus (mention)
→ English cockatrice (mention)
→ English calcite (derived)
→ English causeway (derived)
→ English causeway (mention)
→ English calcimine (mention)
→ English caliche (derived)
→ English calcaneum (mention)
→ English calcitrant (mention)
→ English calceated (mention)
→ English calc-sinter (derived)
→ English calthemite (mention)
→ Old English cealc (derived)
→ Old English healh (cognate)
→ Catalan calç (inherited)
→ Catalan calçada (mention)
→ Catalan encalçar (inherited)
→ Catalan calcigar (mention)
→ Danish kalk (derived)
→ German Kalk (derived)
→ Dalmatian calčaina (inherited)
→ Middle English chalk (derived)
→ Spanish calcio (derived)
→ Spanish coz (inherited)
→ Spanish alcanzar (derived)
→ Spanish cal (inherited)
→ Spanish calce (derived)
→ Spanish calar (derived)
→ Spanish caliche (derived)
→ Spanish cálculo (mention)
→ Spanish calzada (derived)
→ Spanish calcáreo (mention)
→ Spanish encalzar (inherited)
→ Finnish kalkki (derived)
→ French cauchemar (mention)
→ French calciner (mention)
→ French chaux (mention)
→ French chaussée (mention)
→ French chaussée (mention)
→ French calcaire (mention)
→ French calcique (mention)
→ Irish cailc (derived)
→ Scottish Gaelic cailc (derived)
→ Galician alcanzar (mention)
→ Galician cal (inherited)
→ Galician calzada (mention)
→ Galician couce (mention)
→ Galician coucillón (derived)
→ Ancient Greek χάλιξ (cognate)
→ Hungarian kalcit (derived)
→ Icelandic kalk (derived)
→ Italian calcio (mention)