#phonetic_symbol  a written character used in phonetic transcription of represent a particular speech sound
  supertype:  grapheme__character__graphic_symbol__graphicsymbol  a written symbol that is used to represent speech; "the Greek alphabet has 24 characters"
  member of:  phonetic_alphabet
  part of:  phonetic_transcription  a transcription intended to represent each distinct speech sound with a separate symbol

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