Definition of supralanguage in English:

supralanguage

noun

rare
  • 1A higher-level language, especially a language which acts as a lingua franca.

  • 2A language which communicates its meaning more expressively or intuitively than could a natural language.

adjective

rare
  • Paralinguistic.

Origin

1960s. From supra- + language.

Pronunciation

supralanguage

/ˈsuːprəˌlaŋɡwɪdʒ/ /ˈsjuːprəˌlaŋɡwɪdʒ/