Individual #phonetics__phonetic  the branch of acoustics concerned with speech processes including its production and perception and acoustic analysis
  >part of:  acoustics__acoustic  the study of the physical properties of sound
     >part of:  physics__physic__physical_science__natural_philosophy__naturalphilosophy  the science of matter and energy and their interactions
  >part of:  theoretical_linguistics__theoreticallinguistic
     >part of:  linguistics  the scientific study of language

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