DictionarybranGrain outer layers
noun

bran

BRAN/bræn/

The outer layers of cereal grains, used as a source of dietary fiber.

The bowl holds wheat bran from the grain's thin outer layers.

A close-up of wheat bran flakes in a small bowl beside an enlarged cutaway wheat kernel, visibly connecting the flakes to the thin brown outer layers surrounding the pale grain interior.
Etymology

Old French bren covered grain husks as well as scurf and scales. English bran names the husk separated from flour after grinding; it also once meant dandruff flakes.

In context

Doctor O'Donovan1:52
increasing the amount of fiber in your diet now to increase fiber think about adding some wheat bran oats or Lin seed to your diet
Doctor explains CONSTIPATION | Causes, symptoms & treatment - plus when to see your own doctor!

More examples

  • The cereal contains oat bran.
  • Milling separates the bran from other parts of the grain.
  • These muffins get extra fiber from bran.

Forms

bran

Similar words

germ
The germ is the grain's embryo; bran consists of its outer layers.