Home › Words › M › mezzographmezzographmezzograph means A multicolored picture having the colors printed via photolithography and then overprinted in black or blue collotype for the outlines.EtymologyOriginally a trade name used for postcards by Valentine Co. Ltd. of Scotland; from mezzotint + -graph.nounA multicolored picture having the colors printed via photolithography and then overprinted in black or blue collotype for the outlines.Definitions & examples from Wiktionary (CC BY-SA 3.0).