tombstones

n.

墓碑( tombstone的名词复数 )；

All tombstones are not equal.
Amyloids: tombstones or triggers?
Talking Tombstones and Other Tales of the Media Age (Book)
Tombstones, Uncanny Monuments and Epic Quests: Memorials in World of Warcraft
Method and composition for cleaning tombstones
Tombstones and Roman Family Relations in the Principate: Civilians, Soldiers and Slaves*
Method and system for purging tombstones for deleted data items in a replicated database
ESTIMATION OF OVERTURNING RATIO OF TOMBSTONES BY IMAGE ANALYSIS OF AERIAL PHOTOGRAPHS
Klein, M. 1984. Weathering rates of limestone tombstones measured in Haifa, Israel
To View the Origin of Nestorianism in Quanzhou and Yangzhou from the Inscriptions of the Excavated Tombstones