<p><strong>Noun</strong></p><ul><li>Any of a class of thermoplastic polyamides capable of extrusion when molten into fibers, sheets, etc., of extreme toughness, strength, and elasticity, synthesized by the interaction of a dicarboxylic acid with a diamine; used especially for yarn, fabrics, and bristles, as for brushes.</li><li>Nylons, stockings made of nylon, especially sheer, full-length ones for women.</li></ul>