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Keystone
01
piatră de temelie, piatră cheie
a stone located at the top center of an arch, keeping all the other stones together
Exemple
The archway was supported by a central keystone, which locked the structure into place and distributed the weight evenly.
Arcul era susținut de o piatră de capăt centrală, care a blocat structura în poziție și a distribuit greutatea uniform.
02
a central element or factor that provides essential support or cohesion to a system or concept
Exemple
Trust is the keystone of any successful relationship.
Arbore Lexical
keystone
key
stone
