noun the record or inscription made by a chronograph.
2. chronogram ·noun 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.