Rows of gravestones in a cemetery.
gravestone definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
an engraved stone marking a grave; tombstone
Origin: Middle English graveston
gravestone definition by American Heritage Dictionary
A stone placed over a grave as a marker; a tombstone.