vapourous

Adjective (3)

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”Synonyms: diaphanousfilmygauzygauze-likegossamersee-throughsheertransparentvaporouscobwebby
2. resembling or characteristic of vapor“vaporous clouds”Synonyms: vaporificvapourificvaporishvapourishvaporous
3. filled with vapor“miasmic jungles”“a vaporous bog”Synonyms: miasmalmiasmicvaporous