R and Approximant sounds

R and Approximant sounds

1. Contrast of English and Spanish R-sounds

   • Apico post alveolar
     • S
       • /ɹ/ voiced, apico alveolar
         • [ɹ]voiceless apico-alveolar semiconsonant
           • [l̪] voiced apico- post alveolar oral, retroflex
             • [ɚ] mid central unstressed
     • E
       • ∅
   • Apico Alveolar
     • S
       • /r/ voiced apico alveolar, oral trill
         • [r] voiced, apico alveolar oral flap
           • [r] voiced apico-alveolar oral flap
             • [r] voiced , apico dental, oral flap
     • E
       • ∅ doesn't exit
   • Apico alveolar
     • E
       • ∅
     • S
       • /ɾ/ voiced, apico alveolar, oral, flap
         • [ɾ] voiced, apico-alveolar, oral, trill
           • [ɾ] voiced, apico alveolar, oral fricative resonant