A gravestone is a large stone with words carved into it, which is placed on a grave.
英汉词典释义
n.
墓碑
The gravestone bears an inscription.墓石上有碑文。Centuries of wind and rain had worn away the inscriptions on the gravestones.几个世纪的风雨已磨损了墓碑上的碑文。The letters on this gravestone have been worn away with time.随着时间的流逝,墓碑上的文字已经被磨损。