lūmĭnōsus, a, um, adj. [lumen], full of light, light, luminous.
I Lit.: aedificia, Vitr. 6, 9: oleum luminosius, Aug. Ep. 137 fin. —
II Trop., bright, conspicuous, prominent, remarkable : partes orationis, Cic. Or. 36, 125.— Sup. : luminosissima caritas, Aug. Ep. 144.