/ Thesaurus / S Synonyms of sir ronald ross Find synonyms for: Noun1. Ross, Sir Ronald Rossusage: British physician who discovered that mosquitos transmit malaria (1857-1932)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language