organza

noun, plural or·gan·zas.

1. a sheer rayon, nylon, or silk fabric constructed in plain weave and with a crisp finish, used in the manufacture of evening dresses, trimmings, etc.

noun

1. a thin stiff fabric of silk, cotton, nylon, rayon, etc

n.1820, from French organsin (1660s), from Italian organzino, of unknown origin; perhaps from the same source as organdy.