"Grosgrain " is commonly used to refer to a heavy, stiff ribbon of silk or nylon woven via taffeta weave using a heavy weft which results in distinct transverse ribs.
2.
More simply, they " finish " the left and right-hand edges of fabric as it exits the loom, especially for the ubiquitous " criss-cross " " simple " or " tabby " weave, referred to in industry as taffeta weave.
परिभाषा
a basic style of weave in which the weft and warp threads intertwine alternately to produce a checkerboard effect पर्याय: plain weave,