1. dot matrix - Noun
2. dot matrix - Adjective
a rectangular matrix of dots from which written characters can be formed
Source: WordNetdot-matrix
Bitmap display is media compatible with dot matrix or laser printers. Bill Joy
Advantages and disadvantages Dot matrix printers, like any impact printer, can print on multi-part stationery or make carbon-copies. Source: Internet
Dot matrix ribbons are a commodity and are not monopolized by the printer manufacturers themselves. Source: Internet
For Dot matrix pattern woven into fabric in 1858, using punched cards on a Jacquard loom Close-up view of dot matrix text produced by an impact printer. Source: Internet
For non- PostScript (raster) printers, the final raster image was produced by the computer and sent to the printer, which meant dot-matrix printers on the Mac platform exclusively used raster ("graphics") printing mode. Source: Internet
For quicker "draft" printing, dot-matrix line printers were optional alternatives with some word processors. Source: Internet