FAQs About the word keystone

clef de voûte

a central cohesive source of support and stability, the central building block at the top of an arch or vaultThe central or topmost stone of an arch. This in so

base,Roc,pierre angulaire,fondation,base,noyau,pied,modèle,terre,Préparation du terrain

No antonyms found.

keyseat => clavette, keypad => Clavier, keynote speech => Discours liminaire, keynote address => discours liminaire, keynote => keynote,