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. keratinous material
9. [hair and hair components as materials]
10. hair (material)
11. [hair by composition or origin]

Anotations

Scope note:

Fine body hair, or camel wool, used as a textile fiber; derived from camels. For artists' brushes usually made from the hair of squirrels, use "camel hair brushes." For material made from hair of llama and other camelids, use "camelid fiber."