Caliginous
Pronunciation : Ca*lig"i*nous
Part of Speech : a.
Etymology : [L. caliginosus; cf. F. caligineux.]
Definition : Defn: Affected with darkness or dimness; dark; obscure. [R.] Blount. The caliginous regions of the air. Hallywell. -- Ca*lig"i*nous*ly, adv. -- Ca*lig"i*nous*ness, n.
Source : Webster's Unabridged Dictionary, 1913