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castor sugar

American  

noun

Chiefly British.
  1. finely ground or powdered sugar.


Etymology

Origin of castor sugar

First recorded in 1850–55

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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Caster sugar goes by a variety of names, including castor sugar, baker's sugar, and superfine sugar, the last of which alludes to what exactly it is: a type of superfine sugar.

From Salon Jan. 14, 2022

Caster sugar goes by a variety of names, including castor sugar, baker's sugar, and superfine sugar, the last of which alludes to what exactly it is: a finer granulated sugar.

From Salon Jan. 14, 2022

Bring slowly to the boil, while thickening with a little cornflour mixed with cold water, then add a pinch of castor sugar and serve with crouton of fried bread.

From Time Magazine Archive

Once, after lights out, a brave boy called Wragg tiptoed out of our dormitory and sprinkled castor sugar all over the linoleum floor of the corridor.

From "Boy: Tales of a Childhood" by Roald Dahl

When taken from the oven, spread over it a thin layer of apricot jam, and on this the whites of the eggs beaten to a strong froth, with half an ounce of castor sugar.

From Nelson's Home Comforts Thirteenth Edition by Hooper, Mary

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