a fine, filmy cobweb seen on grass or bushes or floating in the air in calm weather, esp. in autumn.

a thread or a web of this substance.

an extremely delicate variety of gauze, used esp. for veils.

any thin, light fabric.

something extremely light, flimsy, or delicate.

a thin, waterproof outer garment, esp. for women.

Also, gossamery

adjective

aerial , aery , airy , diaphanous , ethereal , gauzy , gossamer , sheer , transparent , vaporous , vapory