/ Thesaurus / O Synonyms of oesophagoscope Find synonyms for: Noun1. esophagoscope, oesophagoscope, optical instrumentusage: an optical instrument for examining the inside of the esophagusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rarefied Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language