#lexis__lexi  all of the words in a language; all word forms having meaning or grammatical function
  supertype:  cognition__knowledge__noesis  the psychological result of perception and learning and reasoning
  part of:  language  system of signs for expressing thought; the system can be either natural or artificial, i.e. something that emerges gradually as a cultural artifact or something that is intentionally created by a person or group of people

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