uprightstone

noun
UK /ˈʌpraɪt stəʊn/
US /ˈʌpraɪt stoʊn/

A tall stone standing straight up in the ground.

The old uprightstone stood in the field like a giant finger.


OTHER MEANINGS

2. A stone set upright as a marker or monument.

They placed an uprightstone to mark the boundary of the village.

3. A vertical stone slab used in ancient structures.

Archaeologists found an uprightstone near the burial mound.

4. A stone standing on its end rather than lying flat.

The builder chose an uprightstone for the garden feature.