perviousness

== English == === Etymology === From pervious +‎ -ness. === Noun === perviousness (uncountable) The quality or state of being pervious. Antonym: imperviousness === References === “perviousness”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC. === Anagrams === previousness, viperousness