Breadcrumb Home > Thesaurus > B Synonyms of beluga Find synonyms for: Noun1. beluga, hausen, white sturgeon, Acipenser huso, sturgeonusage: valuable source of caviar and isinglass; found in Black and Caspian seas2. white whale, beluga, Delphinapterus leucas, dolphinusage: small northern whale that is white when adultWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of beluga (Dictionary) ✖ Related Content Daily Word Quiz: nabob Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language