#metalanguage  a language that can be used to describe languages
  supertype:  linguistic_communication__language  a systematic means of communicating by the use of sounds or conventional symbols; "he taught foreign languages"; "the language introduced is standard throughout the text"; "the speed with which a program can be executed depends on the language in which it is written"
  subtype:  syntax_language__syntaxlanguage  a language used to describe the syntax of another language

No statement uses or specializes metalanguage; click here to add one.