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

No antonyms found.

keyseat => clavette, keypad => Clavier, keynote speech => Discours d'ouverture, keynote address => allocution d'ouverture, keynote => keynote,