dinitrophenol

/ˌdaɪnaɪtroʊˈfiːnɒl/
noun
  1. A yellow, crystalline chemical compound used in manufacturing dyes, wood preservatives, and other industrial products.
    • Workers handling dinitrophenol must wear protective gloves and masks.
    • The factory used dinitrophenol to produce a bright yellow dye for textiles.
    • Dinitrophenol was once used in pesticides but is now restricted due to its toxicity.
  2. A substance that was historically used as a diet pill but is now banned because it can cause serious health problems.
    • The sale of dinitrophenol as a dietary supplement is illegal in many countries.
    • Doctors warn that dinitrophenol is not safe for weight loss and can lead to overheating or organ damage.
    • In the 1930s, some people took dinitrophenol to lose weight quickly, but it caused dangerous side effects.