bimestris, e (abl. regularly bimestri, Hor. C. 3, 17, 15; by poet. license, bimestre, Ov. F. 6, 158; cf. caelestis, perennis, etc.), adj. bis-mensis, 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.