Dippel's oil

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Definition
  1. Noun:
    • A dark-colored, foul-smelling oil produced by the carbonization of bones: Dippel's oil is a specific chemical substance historically obtained through the destructive distillation of animal bones. It is characterized by its dark color and unpleasant odor.
    • A substance used in industrial applications: Its primary historical uses included formulating sheep dips (pesticidal baths for sheep) and as a denaturant for ethyl alcohol to make it unfit for human consumption.
Usage Examples
  • Noun:
    • The farmer used a solution containing Dippel's oil to treat the sheep for parasites.
    • In the 19th century, Dippel's oil was a common denaturant added to industrial alcohol.
Advanced Usage
  • Historical/Technical Context: The term is almost exclusively used in historical, industrial, or chemical contexts. It is named after its discoverer, Johann Konrad Dippel.
    • The old chemistry manual described the process for producing Dippel's oil from bone char.
Variants and Related Words
  • Bone oil: A more general synonym for oils produced by the dry distillation of bones, which may be similar to or identical with Dippel's oil.
  • Animal oil: A broader category that includes oils derived from animal tissues.
Synonyms
  • Bone oil: Oil obtained from bones.
  • Dippel's animal oil: An alternative historical name.
Notes on Meaning
  • This is a highly specific technical term with no common idiomatic or figurative uses. It refers solely to the defined chemical product.
Noun
  1. dark-colored ill-smelling oil obtained by carbonizing bone; used especially in sheep dips and in denaturing alcohol

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