caliginous
Ca*lig"i*nous, a. Etym: [L. caliginosus; cf. F. caligineux.] 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.
Ca*lig"i*nous, a. Etym: [L. caliginosus; cf. F. caligineux.] 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.