/ o / – High-mid back rounded vowel
| Feature | Description | 
|---|---|
| Tongue Height | High-mid – The back of the tongue is raised toward the soft palate and is positioned between a high vowel and a mid vowel. | 
| Tongue Backness | Back – The highest point of the back of the tongue is positioned as for backward in the mouth as possible. For this type of back vowel, the tongue is raised upward. | 
| Lip Rounding | Rounded – The lips are protruding outward with the mouth slightly opened. |