1. (

• diaphanous ,
• filmy ,
• gauzy ,
• gauze-like ,
• gossamer ,
• see-through ,
• sheer ,
• transparent ,
• vaporous ,
• vapourous ,
• 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" ;

2. (

• vaporific ,
• vapourific ,
• vaporish ,
• vapourish ,
• vaporous ,
• vapourous

) resembling or characteristic of vapor; "vaporous clouds" ;

3. (

• miasmal ,
• miasmic ,
• vaporous ,
• vapourous

) filled with vapor; "miasmic jungles"; "a vaporous bog" ;