/ Dictionary / Index H homozygote: Meaning and Definition of Find definitions for: ho•mo•zy•gote Pronunciation: (hō"mu-zī'gōt, -zig'ōt, hom"u-), [key] — n. Biol. an organism with identical pairs of genes with respect to any given pair of hereditary characters, and therefore breeding true for that character. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: homozygote (Thesaurus) homozygosis homozygous Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language