I.of two months' duration, of two months (rare): consulatus, Planc. ap. Cic. Fam. 10, 24, 7: “stipendium,” Liv. 9, 43, 6: “triticum,” which may be reaped two months after sowing, Plin. 18, 7, 12, § 70: “porcus,” two months old, Hor. C. 3, 17, 15: “porca,” Ov. F. 6, 158.
bĭmestris , e (abl. regularly bimestri, Hor. C. 3, 17, 15; by poet. license, bimestre, Ov. F. 6, 158; cf. caelestis, perennis, etc.), adj. bis-mensis,