ⓘ Voiceless retroflex approximant

                                     

ⓘ 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.