Breadcrumb Home > Thesaurus Cite Synonyms of homozygote Find synonyms for: Noun1. homozygote, zygote, fertilized ovumusage: (genetics) an organism having two identical alleles of a particular gene and so breeding true for the particular characteristicWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: homozygote (Dictionary) Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index