bn:00022749n
Noun Concept
Categories: Ceremonies, Rituals attending construction, Eastern Christian liturgy, Articles with permanently dead external links, Stone objects
EN
cornerstone  foundation stone  foundation stone laying ceremony  Corner-stone  corner stone
EN
A stone at the outer corner of two intersecting masonry walls WordNet 3.0
Definitions
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Sources
EN
A stone at the outer corner of two intersecting masonry walls WordNet 3.0 & Open English WordNet
A cornerstone is the first stone set in the construction of a masonry foundation. Wikipedia
Ceremonial masonry stone set in a prominent location on the outside of a building. Wikipedia Disambiguation
Ceremonial stone set at the corner of a building Wikidata
Ceremonial stone figuratively beginning the foundations of a building Wikidata
A stone uniting two masonry walls at an intersection. OmegaWiki