vaporous


vaporous (http://definr.com/vaporous)

     adj 1: so thin as to transmit light; "a hat with a diaphanous
            veil"; "filmy wings of a moth"; "gauzy clouds of
            dandelion down"; "gossamer cobwebs"; "sheer silk
            stockings"; "transparent chiffon"; "vaporous silks"
            [syn: diaphanous, filmy, gauzy, gossamer, see-through,
             sheer, transparent, cobwebby]
     2: resembling or characteristic of vapor; "vaporous clouds"
        [syn: vaporific, vaporish, vapourish]
     3: filled with vapor; "miasmic jungles"; "a vaporous bog" [syn:
         miasmal, miasmic]