/ Thesaurus / M Synonyms of molecular biology Find synonyms for: Noun1. molecular biology, biology, biological scienceusage: the branch of biology that studies the structure and activity of macromolecules essential to life (and especially with their genetic role)WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diurnal Analogy of the Day: Today?s Analogy Spelling Bee: Today?s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language