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. plant material
8. [wood and wood by product]
9. wood (plant material)
10. [wood by composition or origin]
11. hardwood
12. walnut (wood)

Anotations

Scope note:

Soft, yellowish-gray wood with a coarse grain from the species Juglans cinerea, ranging in color from light chestnut brown with darker zones in the heartwood to pale yellow or white in the sapwood. It polishes well and has been used for carving, furniture, and interior millwork