discigerous,a.Bot.|dɪˈsɪdʒərəs| [f. as prec. + -gerous.] Bearing a disk or disks. 1872Nicholson Palæont. 489 Porous, discigerous, or pseudo-scalariform tissue.1877Le Conte Elem.Geol. v. 347 Known to be conifers by the exogenous structure of the trunk, together with the discigerous tissue of the wood.