luminosus
From LSJ
ἑτέρως ἠδύνατο βέλτιον ἢ ὡς νῦν ἔχει κατεσκευάσθαι → otherwise they could have been constructed better than they are now (Galen, On the use of parts of the body 4.143.1 Kühn)
Latin > English (Lewis & Short)
lūmĭnōsus: a, um, adj. id.,
I 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.
Latin > French (Gaffiot 2016)
lūmĭnōsus, a, um (lumen), clair, lumineux : -sior Aug. Ep. 78, 9 || [rhét.] brillant, remarquable : Cic. Or. 125 || -sissimus Aug. Ep. 145, 6.