tetragraph

在密码中一连串的四个字母

词形变化

tetragraphs 复数 tetragraphs

释义与例句

n.
  1. 1.

    a sequence of four lines, each of which may be unbroken, broken once, or broken twice (especially as used in the divination of the Taixuanjing.

  2. 2.

    A group of four letters.

词源

From tetra- + -graph.

来源：wiktionary