Prussian blue

/prussian blue/
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Definition
  1. Noun:
    • A dark greenish-blue color: "prussian blue" refers to a specific, deep shade of blue with a greenish tint.
    • Any of various blue pigments: "prussian blue" also denotes a class of synthetic pigments, historically the first modern synthetic pigment, known for its intense color and chemical composition (iron ferrocyanide).
Usage Examples

  • Noun (Color):

    • The artist mixed a rich prussian blue for the night sky.
    • Her dress was a striking shade of prussian blue.

  • Noun (Pigment):

    • The original painting used prussian blue, which has remained vibrant for centuries.
    • This pigment tube contains genuine prussian blue.
Advanced Usage
  • Chemical and Medical Use: In medicine, a specific compound called "prussian blue" is used as an antidote for certain types of heavy metal poisoning (e.g., thallium, radioactive cesium).
    • The patient was treated with oral doses of prussian blue to eliminate the toxin.
Variants and Related Words
  • Ferric ferrocyanide: The chemical name for the traditional prussian blue pigment.
  • Milori blue: A common variant name for prussian blue pigment in art supplies.
  • Berlin blue: Another historical name for this pigment.
Synonyms
  • Dark blue: A general term for deep blue colors.
  • Iron blue: An alternative name highlighting the pigment's composition.
Related Phrases
  • "Prussian blue stain": A term used in microscopy and biology for a staining technique.
    • The tissue sample was treated with a prussian blue stain to detect iron deposits.
Noun
  1. a dark greenish-blue color
  2. any of various blue pigments

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