flūmĭnĕus, a, um, adj. [flumen], of, in, or belonging to a river, river- (poet.): aqua, Ov. F. 2, 46; cf. undae, id. M. 14, 599; 15, 565: ulva, id. ib. 5, 519: ulmus, Stat. Th. 9, 266: alnus, Sil. 3, 458: cygnus, Ov. H. 8, 67; cf. volucres, id. M. 2, 253: classis, used for crossing a river, Sil. 4, 494.