ōmĭnōsus, a, um, adj. [omen],
full of foreboding , portentous , ominous (post-Aug.): mons avibus obscenis ominosus, Messala ap. Gell. 13, 14, 6: res, Plin. Ep. 3, 14, 11. —Adv.: ōmĭnōsē , ominously : ominose retentus, Ps.- Quint. Decl. 6, 5.