CHRONOGRAM n.
An inscription in which certain numeral letters, made to appear specially conspicuous, on being added together, express a particular date or epoch, as in the motto of a medal struck by Gustavus Adolphus in 1632: ChrIstVs DVX; ergo trIVMphVs. - the capitals of which give, when added as numerals, the sum 1632.…
CLICHE n.
A stereotype plate or any similar reproduction of ornament, or lettering, in relief. Cliché casting, a mode of obtaining an impression from a die or woodcut, or the like, by striking it suddenly upon metal which has been fused and is just becoming solid; also, the casting so obtained.