'Dampness' definitions:

Definition of 'dampness'

From: WordNet
noun
A slight wetness [syn: damp, dampness, moistness]

Definition of 'Dampness'

From: GCIDE
  • Dampness \Damp"ness\, n. Moderate humidity; moisture; fogginess; moistness. [1913 Webster]

Synonyms of 'dampness'

From: Moby Thesaurus