A particular type of AC single-phase induction motor

plural of shaded-pole motor

(humorous) An Elizabethan collar (conical device worn by an animal).

plural of pet lamp-shade

(computer graphics) A method of simulating the effects of light and colour across the surface of an object, based on estimates of the surface normal of each vertex in a polygonal 3D model.

plural of shading coil

A shorted coil (usually one turn) embedded in an alternating current pole face and encircling a portion of that face.

A kind of pen with a broad flat nib.

plural of shading pen

In an auction, the practice of bidding less than what one believes the goods are worth.