'Vaporousness' definitions:

Definition of 'vaporousness'

(from WordNet)
noun
Cloudiness resulting from haze or mist or vapor [syn: haziness, mistiness, steaminess, vaporousness, vapourousness]

Definition of 'Vaporousness'

From: GCIDE
  • Vaporousness \Va"por*ous*ness\, n. The quality of being vaporous. [1913 Webster] Vapor pressure