filmy

ohut, läpikuultava Resembling or made of a thin film; gauzy
Covered by (or as if by) a film; hazy
1894, Ivan Dexter, Talmud: A Strange Narrative of Central Australia, published in serial form in Port Adelaide News and Lefevres Peninsula Advertiser'' (SA), Chapter XVI, http://gutenberg.net.au/ebooks16/1600641.txt

On the following morning the head of Strezlecki Creek was passed and in the dim distance could be seen the filmy blue outlines of Mount Arrowsmith, behind which lay the magnificent Nardoo station.