vault keystones

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  4. Components (hierarchy name)
  5. components (objects parts)
  6. [components by specific context]
  7. architectural elements
  8. [structural elements and components for structural elements]
  9. structural element components
  10. arch, dome or vault components
  11. voussoirs
  12. keystones
  13. vault keystones
Scope note
Blocks of stone that close the intersection of arches at the apex of a vault, such as a ribbed vault; may be covered by a round, decorative boss.
vault keystones
Accepted term: 22-Apr-2024