Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by origin]
6. biological material
7. animal material
8. collagenous material
9. skin (collagenous material)

Anotations

Scope note:

Use generally for the skin of the domestic pig. Use specifically for leather made from such skin, usually vegetable-tanned and having a characteristic grain pattern produced by the hair follicles which form roughly triangular groups of three.