Breadcrumb Home > Thesaurus > P Synonyms of pasteur Find synonyms for: Noun1. Pasteur, Louis Pasteurusage: French chemist and biologist whose discovery that fermentation is caused by microorganisms resulted in the process of pasteurization (1822-1895)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pasteur (Dictionary) ✖ Related Content Daily Word Quiz: temporize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language