To expose a plate or proof to two negatives to create a composite image.

To print a single image twice so it has two layers of ink.

Sample of specified ink and paper, used to evaluate color.

To bore holes in paper so sheets fit over posts of loose-leaf binders.

To eliminate halftone dots or fine lines due to overexposure during camera work or platemaking. The lost copy is said to have dropped out.

Halftone in which the highlight areas contain no dots.

Label paper with glue that can be activated by water.

Characteristic of paper that reflects relatively little light.

Alternate term for Matte ink or varnish.

Preliminary drawing or layout showing visual elements. Also a simulation of a printed piece using paper specified for a job.

Photograph reproduced from two halftone negatives and usually printed in two ink colors.

Paper with a different color or finish on each side.

Small offset press using paper 12 x 18 or smaller (not to be confused with spirit duplicator).

DuPont trade name for photographic paper used to make blueline proofs.