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"

Abounding in cobwebs, or any fine web; resembling a cobweb.

With the appearance of spider webbing, usually referring to very fine hairs.