[{"Bold_text": "noun", "List Items": ["Also calledmiddle-tone.(in painting, drawing, graphics, photography, etc.) a value intermediate between light and dark.", "Printing.a process in which gradation of tone an image is conveyed by first photographing the image through a screen to break up the continuous tones the image into minute, closely spaced dots, then using the print obtained to produce a metal plate by photoengraving, and finally using the plate to reproduce the original image by letterpress or offset printing.the metal plate used in such a process.the print obtained in such a process. Compare line cut line cut.", "a process in which gradation of tone an image is conveyed by first photographing the image through a screen to break up the continuous tones the image into minute, closely spaced dots, then using the print obtained to produce a metal plate by photoengraving, and finally using the plate to reproduce the original image by letterpress or offset printing.", "the metal plate used in such a process.", "the print obtained in such a process. Compare line cut line cut."]}, {"Bold_text": "adjective", "List Items": ["pertaining to, using, used in, or produced by the halftone process:a halftone screen; a halftone print."]}]