wine-stone

wine-stone

A wine-stone forms at the bottom of an oak wine barrel.

Definition

Noun: A deposit of crude tartar that forms on the inside of wine casks or vats during the fermentation and aging of wine. It is also known as "argol" or "crude potassium bitartrate."

Usage Examples
  • (The hard, crusty residue was removed from the cask.)
  • (The crude tartar is refined into a common kitchen ingredient.)
Advanced Usage
  • "to form wine-stone": to develop a deposit of crude tartar.

    • If left uncleaned, the barrel will gradually form wine-stone, affecting the wine’s flavor. (A layer of tartar builds up over time.)
  • "wine-stone as a byproduct": used in industrial or culinary contexts.

    • Wine-stone is a valuable byproduct of winemaking, used in baking powder and metal cleaning. (The residue has practical applications.)
Variants and Related Words
  • Wine-stone (noun): the specific deposit.

    • The old cask had a thick layer of wine-stone. (The crude tartar accumulation.)
  • Tartar (noun): a general term for such deposits, including wine-stone.

    • Cream of tartar is derived from wine-stone. (A refined form of the crude deposit.)
Synonyms
  • Argol: a crude form of potassium bitartrate found in wine vats.

    • Argol is another name for wine-stone. (Synonymous term used in chemistry.)
  • Crude potassium bitartrate: the chemical substance.

    • Wine-stone is essentially crude potassium bitartrate. (The scientific description.)
Related Idioms
  • No common idioms directly involve "wine-stone," as it is a technical term. However, in winemaking contexts, it may be referred to metaphorically:
    • "The stone of the wine": a poetic reference to the solid residue left after fermentation.
      • The winemaker spoke of the wine-stone as the stone of the wine, a sign of age. (A figurative expression for the deposit.)