sublanguages

/ˈsʌbˌlæŋɡwɪdʒɪz/
noun
  1. Plural of sublanguage; specialized or limited forms of a language used by particular groups or for specific purposes.
    • The company's training materials were written in several sublanguages for different departments.
    • Different scientific fields have their own sublanguages that can be hard for outsiders to understand.
    • Linguists study how sublanguages develop within online gaming communities.
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