photogravure noun.
[,fǝʊtǝʊgra'vjʊǝ] L19.[French, formed as PHOTO- + gravure engraving, from graver engrave: see -URE.]A process by which an image is photographically transferred to a plate for intaglio printing, on which the printing areas are etched; a plate or print made in this way.
Stamps The stamps, printed in photogravure..in sheets of 100. [TahlilGaran] English Dictionary ▲