Voiced retroflex implosive
A voiced retroflex implosive is a type of consonantal sound used in some spoken languages. Wadiyara Koli phonemically distinguishes it from the alveolar. Sindhi has an implosive that varies between dental and retroflex articulation, while Oromo, Saraiki and Ngad'a have but not.
The 'implicit' symbol in the International Phonetic Alphabet is .