Cardan grille

短语

词形变化

Cardan grilles 复数 Cardan grilles

释义与例句

n.
  1. 1.

    A sheet of card or thin metal, etc., used in composing secret messages. The words of the message are written through a number of holes cut arbitrarily in the sheet, and the remaining paper is then filled with irrelevant words to disguise it.

    计算机 工程 数学

词源

Proposed in 1550 by Girolamo Cardano (1501-1576), known in French as Jérôme Cardan.

来源：wiktionary