leno
noun
le·no ˈlē-(ˌ)nō 
1
: an open weave in which pairs of warp yarns cross one another and thereby lock the filling yarn in position
2
: a fabric made with a leno weave
Word History
Etymology
perhaps from French linon linen fabric, lawn, from Middle French lin flax, linen, from Latin linum flax
First Known Use
1821, in the meaning defined at sense 1