Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by process]
7. agricultural equipment

Anotations

Scope note:

Grain threshing tools of ancient Rome consisting of a heavy wooden board or sledge with iron or stone teeth fixed to the underside that through a rubbing action released the grain from the straw, leaving the chaff to be removed in another process.