stone monument; stone marker
A stone slab or pillar erected as a monument, memorial, or marker, often with an inscription.
An old stone monument stands at the entrance of the park.
The names of the war dead are carved on this stone monument.
The villagers erected a stone monument in the park.
A stone monument stands here, marking that a castle once stood on this site.
石碑 is the native Japanese word for a stone monument or tombstone in general, while ステラ specifically refers to the archaeological stela of ancient civilizations.
墓石 is specifically a gravestone marking a grave, whereas 石碑 is a general stone monument that need not mark a grave.
group (chemistry) · (free) radical · counter for installed or mounted objects
Compound of 石 (stone) and 碑 (monument, marker). The reading is on'yomi.
The names of the war victims are inscribed on the stone monument.