Catalan clau

← Catalan clau de volta (link)

← Catalan cadenat (link)

← Catalan clavar (link)

← Spanish llave (cognate)

← Spanish clavo (cognate)

← French clef (cognate)

← French clou (cognate)

← Proto-Indo-European *(s)kleh₂w- (derived)

← Proto-Italic *klāwis (inherited)

← Proto-Italic *klāwos (inherited)

← Latin clāvis (inherited)

← Latin clāvus (inherited)

← Occitan clau (cognate)

← Occitan clau (cognate)

← Old Occitan clau (inherited)

← Old Occitan clau (inherited)

→ Catalan clavar (suffix)

→ Catalan clauer (affix)

→ Spanish clavel (mention)

→ Portuguese chave (cognate)