metacharacter

[计] 元字符

发音

UK

词形变化

metacharacters 复数 metacharacters

释义与例句

n.
  1. 1.

    A character used to signify something other than its literal form, such as the asterisk when used as a wildcard.

    计算机 工程 数学

词源

From meta- + character.

来源：wiktionary