/ Thesaurus / B Synonyms of brown trout Find synonyms for: Noun1. brown trout, salmon trout, Salmo trutta, troutusage: speckled trout of European rivers; introduced in North AmericaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language