denaturant

/diːˈneɪtʃərənt/
noun
  1. A substance added to another substance (such as alcohol) to make it unfit for human consumption, often for tax or safety reasons.
    • Manufacturers add a denaturant to rubbing alcohol so it cannot be consumed.
    • Methanol is commonly used as a denaturant in industrial alcohol.
    • The denaturant gives the ethanol a bitter taste to prevent people from drinking it.
  2. A chemical agent that causes a protein or other biological molecule to lose its natural structure and function.
    • The lab uses a strong denaturant to break down the proteins in the sample.
    • Certain detergents serve as a denaturant for enzymes in cleaning products.
    • Heat acts as a denaturant, causing the egg white to turn solid when cooked.
What does "denaturant" mean? | whatsthatwordmean | whatsthatwordmean