#sound_law__soundlaw  a law describing sound changes in the history of a language
  supertype:  #natural_law__naturallaw__law  a rule or body of rules of conduct inherent in human nature and essential to or binding upon human society
  subtype:  #Grimm's_law  #Verner's_law
  part of:  #historical_linguistics__diachronic_linguistics__comparative_linguistics__comparativelinguistic  the study of linguistic change

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