ɚ

Symbol

 * 1)  a rhotic ; schwar
 * 2)  -coloring or a weak, fleeting, epenthetic or echo.

Usage notes
A superscript ⟨ɚ⟩ needs to be composed with the rhotic diacritic U+02DE ◌˞: ⟨ᵊ˞⟩.