Definition of cotherstone:
°A ceremonial stone set at the corner of a building, joining two exterior walls, and often inscribed with the starting and completion dates of construction, the name of the architect and owner, and other details.
"
The cornerstone on the Flatiron Building is set on the Fifth Avenue facade."
"Exceptional service is the cornerstone of the hospitality industry."
Definition of cotherstone:
°A ceremonial stone set at the corner of a building, joining two exterior walls, and often inscribed with the starting and completion dates of construction, the name of the architect and owner, and other details.
"
The cornerstone on the Flatiron Building is set on the Fifth Avenue facade."
"Exceptional service is the cornerstone of the hospitality industry."