WordNet sense 1 (a copy made by a xerographic printer):

xerox copy

WordNet sense 2 (a duplicator (trade mark Xerox) that copies graphic matter by the action of light on an electrically charged photoconductive insulating surface in which the latent image is developed with a resinous powder):

xerographic copier, Xerox machine

WordNet sense 3 (reproduce by xerography):

photocopy, run off