Fiber or fibre is a class of materials that are continuous filaments or are in discrete elongated pieces, similar to lengths of thread. They are very important in the biology of ...
http://en.wikipedia.org/wiki/Fiber

Fiber-optic communication is a method of transmitting information from one place to another by sending light through an optical fiber. The light forms an electromagnetic carrier ...
http://en.wikipedia.org/wiki/Fiber-optic_communication

The American Heart Association recommends eating a variety of food fiber sources. Fiber is important for the health of the digestive system and for lowering cholesterol.
http://www.americanheart.org/presenter.jhtml?identifier=4574

Definitions of fiber at Dictionary.com. ... Grape-Nuts Cereal Genuine Cereal for Genuine Men. Visit Us to Get Back to Basics.
http://dictionary.reference.com/search?q=fiber&r=66

Dietary Fiber ... National Institutes of Health. The primary NIH organization for research on Dietary Fiber is the NIH Office of Dietary Supplements
http://www.nlm.nih.gov/medlineplus/dietaryfiber.html