Galley(old) flat oblong tray into which composed type matter is put and kept until made up into pages in the forme. Also a similar tray on a slug composing machine which receives the slugs as they are ejected. Also a long column of composed text matter
Galley ProofA proof of text copy before it is pasted into position for printing.
Galley SlaveOld term for compositor.
GangGroup of frames or impositions in the same forme of different jobs arranged and positioned to be printed together.
GangingThe bundling of two or more different printing projects on the same sheet of paper.
GatherTo assemble or collect sections into single copies of complete books for binding.
GatheringAssembling sheets of paper and signatures into their proper sequence; collating.
GhostingImage which appears as a lighter area on a subsequent print due to local blanket depressions from previous image areas on a letterpress rotary machine as well as on an offset press.
GigoGarbage in, garbage out.
GildingSticking on gold leaf to edges of books with a liquid agent and made permanent with burnishing tools.
GlassineA strong transparent paper.
Gloss InkQuick drying oil based inks with low penetration qualities, used on coated stock.
GlyphicA carved as opposed to scripted typeface.
GoldenrodAn orange colored paper with gridlines, used to assemble materials for exposure for platemaking.
Graduated ScreenAn area of image where halftone dots range continuously from one density to another.
GrainDirection of fibers in a sheet of paper governing paper properties such as increased size changes with relative humidity, across the grain, and better folding properties along the grain.
Grained PaperA paper embossed to resemble various textures, such as leather, alligator, wood, etc.
GravureAn intaglio or recessed printing process. The recessed areas are like wells that form the image as paper passes through.
GripperA series of metal fingers that hold each sheet of paper as it passes through the various stages of the printing process.
Gripper EdgeThe grippers of the printing press move the paper through the press by holding onto the leading edge of the sheet; this edge is the gripper edge.
GroundwoodLow cost papers such as newsprint made by the mechanical pulping process as opposed to chemical pulping and refining.
GummingThe application of gum arabic to the non printing areas of a plate.
GutterSpace between pages in the printing frame of a book, or inside margin towards the back or binding edge. The blank space or margin between the type page and the binding of a book.