1. A stone that is used to mark a grave
   "The family chose a simple granite tombstone for their loved one";
   - gravestone, headstone

1. Jump into the sea (or other body of water) from a cliff or other high point
   "Despite warnings, thrill-seekers continued to tombstone off the coastal cliffs"

Derived forms: tombstoned, tombstones, tombstoning

Type of: memorial, monument, stone

Part of: grave, tomb

Encyclopedia: Tombstone, the Town Too Tough to Die