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  4. Materials (hierarchy name)
  5. materials (substances)
  6. [materials by origin]
  7. biological material
  8. animal material
  9. [animal material by form or function]
  10. [animal material by excretions, secretions, and fluids]
  11. excrement
  12. urine
  13. lant
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.
Accepted term: 08-Jul-2024