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Keystone
01
pedra angular, pedra chave
a stone located at the top center of an arch, keeping all the other stones together
Exemplos
The archway was supported by a central keystone, which locked the structure into place and distributed the weight evenly.
O arco era sustentado por uma pedra angular central, que travava a estrutura no lugar e distribuía o peso uniformemente.
The Renaissance bridge featured a carved keystone depicting a mythological figure, serving as a focal point of the design.
A ponte renascentista apresentava uma pedra angular esculpida retratando uma figura mitológica, servindo como ponto focal do design.
02
a central element or factor that provides essential support or cohesion to a system or concept
Exemplos
Trust is the keystone of any successful relationship.
Renewable energy is the keystone of the city's sustainability plan.
Árvore Lexical
keystone
key
stone
