Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by composition]
6. organic material
7. oil (organic material)
8. [oil by composition or origin]
9. vegetable oil
10. essential oil

Anotations

Scope note:

A yellow colored essential oil expressed from the rind of the lemon fruit. Lemon oil is used in flavoring, soaps, perfumes, cleaning, furniture polishes, and to secure gold leaf temporarily to the covering material of a book before blocking or tooling.