Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun headstone

2 senses of headstone

Sense 1
keystone, key, headstone -- (the central building block at the top of an arch or vault)
       => building block -- (a block of material used in construction work)

Sense 2
gravestone, headstone, tombstone -- (a stone that is used to mark a grave)
       => stone -- (building material consisting of a piece of rock hewn in a definite shape for a special purpose; "he wanted a special stone to mark the site")
       => memorial, monument -- (a structure erected to commemorate persons or events)