starch

From Wiktionary

Pronunciation[change]

Noun[change]

Singular
starch

Plural
starches

  1. Starch is a carbohydrate found in seeds, fruits, roots, and tubers.
    Potatoes and rice are a good source of starch.
  2. Starch is a white powder made from carbohydrates and added to clothes during washing to make them stiff.
    She added starch to the washing to stiffen the shirt collars.

Verb[change]

Plain form
starch

Third-person singular
starches

Past tense
starched

Past participle
starched

Present participle
starching

  1. To starch is to add a powder to washing to make the material stiff.
    His freshly washed clothes had been starched and were so hard that it was difficult to put them on.
Types of sugar

Monosaccharides (C6H12O6) — glucosefructosegalactose

Disaccharides (C12H22O11) — maltosesucroselactose

Polysaccharidesstarchcelluloseglycogen