dihybrid noun & adjective. 
[dʌɪ'hʌɪbrɪd] E20.[from DI-2 + HYBRID.]Genetics.
A. noun. A hybrid that is heterozygous at two genetic loci. 
E20.b. adjective. Of, pertaining to, or being a dihybrid. 
E20. ■   dihybridism noun E20.  [TahlilGaran] English Dictionary ▲