/ Thesaurus / S Synonyms of severo ochoa Find synonyms for: Noun1. Ochoa, Severo Ochoausage: United States biochemist (born in Spain) who studied the biological synthesis of nucleic acids (1905-1993)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language