What is the meaning of Fibra?

fiber, fibre (all senses)

axis

energy, vigour

fiber, fibre (all senses)

fibre, filament

fiber / fibre (single elongated piece of material)

definite nominative/accusative singular of fibră

fiber / fibre (a single elongated piece of material)

fiber / fibre (a material (especially synthetic) in the form of fibers)

fiber / fibre; dietary fiber / dietary fibre

fiberglass / fibreglass

Source: wiktionary.org