What does copingstone mean?
noun
A coping stone is a stone used to cover the top of a wall, especially a garden wall, to prevent water from seeping in. It is typically a flat stone that is placed on top of the wall to provide a waterproof surface.
Example
"The gardener carefully placed the coping stone on top of the wall to prevent water from damaging the structure."
Definition generated by AI and curated by RJS Tech Solutions LLP.