Any copy which can be reproduced without the use of a halftone screen.

When printed ink colors become lighter or less dense after they have dried on the paper.

Assembling sheets of paper as well as signatures into their proper sequence.

A photographic looking color print made by heating dyes on a substrate instead of applying inks. Frequently used for proofing.

A shade of blue which is used in four-color process printing. The C in CMYK. Referred to as process blue as well.

The proportional amounts of process colors used to reproduce a picture, either digitally or when printed on a press.

A term given to paper to give a description its thickness which is relative to its weight.

Any type that leans to the left or backward direction; opposite of italic type.

One of the four process colors of ink, or CMYK. Here the Y is for yellow.

Used to describe how many similar pieces can be printed on a larger sheet; two up, four up, etc.