feraculus Save DMLBS Du Cange feraculus , fairly fruitful. Osb. Glouc. Deriv. 220 (v. ferax b); postquam est sanguinis beata venula / beato rivulo facta feracula Walt. Wimb. Carm. 305; berynge, ferax, ‥ ~us, gestarius CathA. FERACULUS, Aliquantulum ferax. Jo. de Janua ; unde emendandæ Gl. Lat. Gall. Sangerm. : Feraculus, Felonnet, a ferox.