DUPLEX a.
ing off, screwing, and surfacing, by means of two cutting tools, on opposite sides of the piece operated upon. -- Duplex pumping engine, a steam pump in which two steam cylinders are placed side by side, one operating the valves of the other. -- Duplex querela Etym: [L., double complaint] (Eccl. Law), a complaint in…
EDGING n.
The operation of shaping or dressing the edge of anything, as of a piece of metal. Edging machine, a machine tool with a revolving cutter, for dressing edges, as of boards, or metal plates, to a pattern or templet.
EKE v.
dd to; to augment; -- now commonly used with out, the notion conveyed being to add to, or piece out by a laborious, inferior, or scanty addition; as, to eke out a scanty supply of one kind with some other. "To eke my pain." Spenser. He eked out by his wits an income of barely fifty pounds. Macaulay.…