Origin of two-ply
Examples from the Web for two-ply
It is practically a variety of damask or two-ply weaving; the figures on the opposite side of the belt being different.Navajo weavers|Washington Matthews
He produced a six-cord cabled thread, made up of three two-ply yarns (see fig. 67).The Invention of the Sewing Machine|Grace Rogers Cooper
Two-ply felt roofing is more economical than the one-ply, as it makes a much more lasting roof.Making a Poultry House|Mary Roberts Conover
All ribs and segments were cut to size on the ground, put together in place, and then covered with lagging and two-ply tar paper.
Kidderminster, kid′ėr-min-stėr, n. a kind of carpet (two-ply or ingrain carpet), from the town.