/ Thesaurus / N Synonyms of nasotracheal tube Find synonyms for: Noun1. nasotracheal tube, endotracheal tubeusage: a tube inserted into the trachea through the nose and pharynx; used to deliver oxygenWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language