Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Containers (hierarchy name)
5. containers (receptacles)
6. [containers by form]
7. vessels (containers)
8. basins (vessels)

Anotations

Scope note:

Basins or shallow bowls having a convex boss, umbo, or elevated point in the center of the basin, for the purpose of gathering the liquid around the rim of the basin, such as for libations, or to provide an attachment for a ewer that is fitted with a concave bottom.