a design or piece of art which is engraved or etched into something
:* 1973 : On a wooden pub sign daringly taken, one daylight raid, by a drunken Bartley Gobbitch, across which still survives in intaglio the legend SNIPE AND SHAFT, Teddy Bloat is mincing bananas with a great isosceles knife — Thomas Pynchon, Gravitys Rainbow''