noun🔗SharePierre angulaireA stone forming the base at the corner of a building."The cornerstone of the new school building was placed during the groundbreaking ceremony. "La pierre angulaire du nouveau bâtiment scolaire a été posée lors de la cérémonie d'inauguration.architecturebuildingmaterialChat with AIVocabulary GamePractice Reading
noun🔗SharePierre angulaireSuch a stone used ceremonially, often inscribed with the architect's and owner's names, dates and other details."The cornerstone on the Flatiron Building is set on the Fifth Avenue facade."La pierre angulaire du Flatiron Building est située sur la façade de la Cinquième Avenue.architecturebuildingritualtraditionChat with AIVocabulary GamePractice Reading
noun🔗SharePierre angulaire, fondementThat which is prominent, fundamental, noteworthy, or central."Exceptional service is the cornerstone of the hospitality industry."Un service exceptionnel est la pierre angulaire de l'industrie hôtelière.buildingstructureChat with AIVocabulary GamePractice Reading