definition of
vapourous

[1] #1 vapourous s. [diaphanous, filmy, gauzy, gauze-like, gossamer, see-through, sheer, transparent, vaporous, cobwebby] 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". wn

[2] #2 vapourous s. [vaporific, vapourific, vaporish, vapourish, vaporous] resembling or characteristic of vapor; "vaporous clouds". wn

[3] #3 vapourous s. [miasmal, miasmic, vaporous] filled with vapor; "miasmic jungles"; "a vaporous bog". wn