Cord  —n. 1 a flexible material like thick string, made from twisted strands. B piece of this. 2 similar structure in the body. 3 a ribbed fabric, esp. Corduroy. B (in pl.) Corduroy trousers. 4 electric flex. —v. 1 fasten or bind with cord. 2 (as corded adj.) (of cloth) ribbed. [greek khorde string]