Subnuvolar \Sub*nu"vo*lar\, a. [Pref. sub + It. nuvola cloud:
cf. L. subnubilus somewhat cloudy.]
Under the clouds; attended or partly covered or obscured by
clouds; somewhat cloudy. [R. & Poetic]
[1913 Webster]
Subnuvolar lights of evening sharply slant. --Milnes.
[1913 Webster]