Voiceless retroflex approximant
      
The voiceless retroflex approximant is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is ⟨ɻ̊⟩, and the equivalent X-SAMPA symbol is r\`_0.
Features
Features of the voiceless retroflex approximant:
-  Its phonation is voiceless, which means it is produced without vibrations of the vocal cords. In some languages the vocal cords are actively separated, so it is always voiceless; in others the cords are lax, so that it may take on the voicing of adjacent sounds.
 
-  It is an oral consonant, which means air is allowed to escape through the mouth only.
 
-  It is a central consonant, which means it is produced by directing the airstream along the center of the tongue, rather than to the sides. 
 
Occurrence
References
Bibliography
-  Árnason, Kristján (2011), The Phonology of Icelandic and Faroese, Oxford University Press, ISBN 978-0-19-922931-4 
 
 
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|  — These tables contain phonetic symbols, which may not display correctly in some browsers. [Help] |  
|  — Where symbols appear in pairs, left–right represent the voiceless–voiced consonants. |  
|  — Shaded areas denote pulmonic articulations judged to be impossible or not distinctive. |  
 
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-  Pulmonics
 
-  Non-pulmonics 
 
-  Affricates
 
-  Co-articulated
  
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