Synonyms: gravestone, headstone, tombstone
Definition: a stone that is used to mark a grave
Similar words: memorial, monument
Definition: a structure erected to commemorate persons or events
Similar words: stone
Definition: building material consisting of a piece of rock hewn in a definite shape for a special purpose
Usage: he wanted a special stone to mark the site
Synonyms: key, keystone, headstone
Definition: the central building block at the top of an arch or vault
Similar words: building block
Definition: a block of material used in construction work