Noun
stone monument bearing an inscription (esp. memorial for future generations); stele; stela
禎子の友人達は、彼女と原爆でなくなったすべての子供達の慰霊碑を建てたいと思った。Sadako's friends wanted to build a monument to her and all children who were killed by the atomic bomb.
Also written 石文【いしぶみ】