/ˈfaɪ.bə/
noun
A single elongated piece of a given material, roughly round in cross-section, often twisted with other fibers to form thread.A material in the form of fibers.A material whose length is at least 1000 times its width.Dietary fiber.Moral strength and resolve.The preimage of a given point in the range of a map.Said to be of a morphism over a global element: The pullback of the said morphism along the said global element.A kind of lightweight thread of execution.