Lewis Short
(adjective) : bĭfer, ĕra, ĕrum, bis-fero.
* Lit., bearing fruit twice a year: arbor, malus, etc.,Varr. R. R. 1, 7, 7: ficus,Col. 10, 403; 5, 10, 11; Plin. 13, 22, 41, § 121; 16, 27, 50, § 114; Suet. Aug. 76: biferique rosaria Paesti,Verg. G. 4, 119 (acc. to Serv. the rose blossomed twice in a year at Paestum).— *
* Transf., of twofold form: biferum Centauri corpus,a horse and man,Manil. 4, 230.
Charlton T. Lewis, Charles Short, A Latin Dictionary