dihybrid dihexahedron • dihybridism · · · Info · Definitions · Characters · · dihybrid · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a hybrid produced by parents that differ only at two gene loci that have two alleles each. · · Noun Definition 1 Characters · · b latin small letter b U+0062 d latin small letter d U+0064 h latin small letter h U+0068 i latin small letter i U+0069 r latin small letter r U+0072 y latin small letter y U+0079