a. [f. mod.L. biflōr-us two-flowered (f. BI- + flōr-em flower) + -OUS.] Bearing two flowers or blooms; two-flowered.
1794. Martyn, Rousseaus Bot., xxv. 357. Tangier Pea, another of the biflorous section.
1880. Gray, Bot. Text-Bk., 399.