biennium

biennium ī, n

bi-+annus, a period of two years, two years : per biennium: ad alqd biennium sibi satis esse, Cs.: provinciam obtinere, for two years : comitia biennio habita, in the last two years , L.: post biennium, after two years' delay : biennio prope: biennio ante: eo biennio, Cs.