† obˈnubilous,a.Obs.rare—1. [f. L. obnūbil-us overclouded (f.ob- (ob- 1 c) + nūbilum cloudy sky, cloud) + -ous. Cf.OF.obnuble in same sense.] Overclouded; cloudy, indistinct. 1432–50tr.Higden (Rolls) I. 9 The obnubilous and clowdy processe of this mater.