fiber optics
plural noun(fiber optics)
thin transparent fibers of glass or plastic that are enclosed by material of a lower refractive index and that transmit light throughout their length by internal reflections; also : a bundle of such fibers used in an instrument (as for viewing body cavities)
fiber optics
plural noun(fiber optics)
the technique of the use of fiber optics
fiber optics
adjective(fiber optics)
of, relating to, or using fiber optics