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. [animal material by form or function]
9. [animal material by excretions, secretions, and fluids]
10. excrement
11. urine

Anotations

Scope note:

Refers to fermented urine, formerly exploited for its ammonia content in various industrial applications. Lant was once commonly used in the textile industry as a scouring agent for wool and as a dyebath with indigo and other dyes.