homozygote homozygosity • homozygous · · · Info · Definitions · Characters · · homozygote · · Text Latin · · Script 10 · · Length Definitions · · · (noun) (genetics) an organism having two identical alleles of a particular gene and so breeding true for the particular characteristic. · · Noun Definition 1 Characters · · e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 m latin small letter m U+006D o latin small letter o U+006F t latin small letter t U+0074 y latin small letter y U+0079 z latin small letter z U+007A