a. Obs. [f. as prec. + -OUS.] Partaking of two genera or species; hybrid.
1610. Guillim, Heraldry, III. xxv. (1660), 255. A bigenerous beast of unkindly procreation.
1688. R. Holme, Armoury, II. 208. Bigenerous Creatures, Monsters by Natures Generation.