Found 2 items, similar to perviousness.
English → English (WordNet) Definition: perviousness perviousness n : the permeability of something that can be penetrated by a liquid [syn: penetrability] [ant: impenetrability, impenetrability]
English → English (gcide) Definition: Perviousness Perviousness \Per"vi*ous*ness\, n. The quality or state of being pervious; as, the perviousness of glass. --Boyle. [1913 Webster]