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Glossary of Terms

We take great pride in making our clients feel confident about their jobs during the production process. To help you gain a better understanding of what’s happening with your project, we’ve compiled a glossary of terms that we commonly use in our industry.

Glossary of Commonly Used Industry Terms

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
There are currently 14 names in this directory beginning with the letter H.
Hairline Register
Printing registration that lies within the range of plus or minus one half row of dots. It is the thinnest of the standard printers' rules.
Halftone
Tone graduated image composed of varying sized dots or lines, with equidistant centers.
Halftone Paper
A high finish paper that is ideal for halftone printing.
Halftone Screen
A sheet of film or glass containing ruled right-angled lines, used to translate the full tone of a photo to the halftone dot image required for printing.
Hard Dot
The effect in a photograph where a dot has such a small degree of halation that the dot shows quite sharp.
Head Margin
That space which lies between the top of the printed copy and the trimmed edge.
Hickies
Imperfections in presswork due to dirt on press, trapping errors, etc.
High Bulk Paper
Paper stock that is comparatively thick in relation to its basis weight.
High Key Halftone
A halftone that is made utilizing only the highlight tones down through the middle tones.
Highlight Dot
The highest density of a halftone image.
Highlights
The lightest tones of a photo, printed halftone or illustration. In the finished halftone, these highlights are represented by the finest dots.
Hollow
That space on the spine of a case bound book between the block of the book and the case binding.
Hot Melt
An adhesive used in the binding process, which requires heat for application.
House Sheet
This is a term that refers to a paper that a printer keeps on hand in his shop.