aeriform
       adj 1: resembling air or having the form of air [syn: airlike]
       2: characterized by lightness and insubstantiality; as
          impalpable or intangible as air; "figures light and
          aeriform come unlooked for and melt away"- Thomas Carlyle;
          "aerial fancies"; "an airy apparition"; "physical rather
          than ethereal forms" [syn: aerial, airy, aery, ethereal]