dietary fiber(redirected from Dietry fiber)
Also found in: Medical.
dietary fiber[¦dī·ə‚ter·ē ′fī·bər]
The plant-cell-wall polysaccharides and lignin in a food or food ingredient that are not broken down by the digestive enzymes of animals and humans.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.