/ Dictionary / Index F fiberscope: Meaning and Definition of Find definitions for: fi•ber•scope Pronunciation: (fī'bur-skōp"), [key] — n. Optics. an optical instrument consisting of a fiber bundle with an objective lens at one end and an eyepiece at the other, for viewing objects not accessible to direct viewing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fiberscope (Thesaurus) fiber pen Fibiger Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language