chronogrammatic

chronogramThe capitals MDCIII correspond to 1603, the year of Queen Elizabeth I's death.

chron·o·gram

C0340800 (krŏn′ə-grăm′, krō′nə-)n.1. The record produced by a chronograph.2. An inscribed phrase in which certain letters can be read as Roman numerals indicating a specific date.

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chron′o·gram·mat′ic (-grə-măt′ĭk) adj.chron′o·gram·mat′i·cal·ly adv.