The Collaborative International Dictionary of English v.0.48:

Etamine \Et"a*mine\, n. [F. ['e]lamine.]
   A light textile fabric, like a fine bunting.
   [Webster 1913 Suppl.]

WordNet (r) 3.0 (2006):

etamine
    n 1: a soft cotton or worsted fabric with an open mesh; used for
         curtains or clothing etc. [syn: etamine, etamin]