'Gravestone' definitions:

Definition of 'gravestone'

(from WordNet)
noun
A stone that is used to mark a grave [syn: gravestone, headstone, tombstone]

Definition of 'Gravestone'

From: GCIDE
  • Gravestone \Grave"stone\, n. A stone laid over, or erected near, a grave, usually with an inscription, to preserve the memory of the dead; a tombstone. [1913 Webster]

Synonyms of 'gravestone'

From: Moby Thesaurus