sērus adj.with comp, late: sero a vespere, O.: nocte serā, L.: hiemps, L.: anni, i. e. ripe years, O.: gratulatio: poenae: o seri studiorum!slow to learn, H.: ulmus, of slow growth, V.: bellum spe omnium serius, L.: serior aetas (i. e. posterior), O.: serior hora, O.—For the adv.
sero (poet.): Serus in caelum redeas, i. e. long hence, H.: iusserit ad se serum venire Convivam, i.e., at a late hour, H.; nec nisi serus abi, O.: seros pedes adsumere, O.: Cantaber serā domitus catenā, H.—As subst n., a late time, late hour: serum erat diei, L.: extrahi in serum diei, L.: in serum noctis convivium productum, L.—Late, belated, too late: Kalendae (Ianuariae): auxilium, L.: sera adsurgis, V.: serā ope vincere fata Nititur, O.