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flour

n. · v.
US //ˈfɫaʊɝ// UK //flˈaʊə// flour
  1. 1 baking powder (n.)
    A2 Elementary Cooking

    a fine white or brown powder made from grain, used to make bread, cakes, and pasta.

    a fine powder obtained by milling cereal grains, typically wheat, used as the primary structural ingredient in baking and confectionery.

    Example

    Sift the flour into a large bowl before adding the eggs and milk.

    Example

    The recipe calls for strong bread flour, which has a higher protein content necessary for developing a chewy texture in the crust.

    Usage

    Usually uncountable, but can be countable when referring to specific varieties or brands.

    Pitfall
    I need two flours for the cake.
    I need two bags of flour for the cake.

    Flour is usually uncountable. Use 'bags of' or 'grams of' to count it, unless referring to different types of flour.

  2. 2 to coat with powder (v.)
    B2 Upper Intermediate Cooking

    to put a thin layer of flour on a surface or on food so it does not stick.

    to coat a surface, utensil, or food item with a thin layer of flour to prevent adhesion during preparation.

    Example

    Lightly flour the work surface before you start rolling out the dough.

    Example

    After chilling the pastry, flour the rolling pin thoroughly to ensure the delicate dough does not tear while being flattened.

    Usage

    Transitive verb that always takes a direct object.

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  1. 3 fine industrial powder (n.)
    C2 Proficiency Technical Science

    any very fine powder made by grinding a solid material.

    a fine powder produced by the grinding of any soft or crystalline substance.

    Example

    The machine grinds the wood into a fine flour used for making composite boards.

    Example

    The industrial process involves reducing the mineral to a fine flour before it can be effectively integrated into the chemical solution.

Origin

Spelled (until about 1830) and meaning flower in the sense of flour being the "finest portion of ground grain" (compare French fleur de farine, fine fleur). Doublet of fleur, flor, and flower. Partially displaced native meal. The U.S. standard of identity comes from 21CFR137.105.

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