/ Dictionary / Index E endoscope: Meaning and Definition of Find definitions for: en•do•scope Pronunciation: (en'du-skōp"), [key] — n. Med. a slender, tubular optical instrument used as a viewing system for examining an inner part of the body and, with an attached instrument, for biopsy or surgery. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: endoscope (Thesaurus) endosarc endoscopy Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language