bonnet

le bonnet (FR N-M) bonnet, cap, sometimes brimless headdress appearing in various forms, could be quite ornate, having ruches, lace, and long ribbons; sleeping cap; bathing cap, peasant's lace head covering, etc. In the 19th century, the bonnet was said to contain, metaphorically, the »instructions« for a man's way into the crinoline (undergarments) of a woman; its upturned brim and flounces suggesting what was also worn lower on the body. First appears in French in 1401, (12th c.: fabric for…