/ Thesaurus / M Synonyms of medical extern Find synonyms for: Noun1. extern, medical extern, doctor, doc, physician, MD, Dr., medicousage: a nonresident doctor or medical student; connected with a hospital but not living thereWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: torrid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language