ⓘ Voiceless bilabial implosive

                                     

ⓘ Voiceless bilabial implosive

A voiceless bilabial implosive is a rare consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is ⟨ ɓ̥ ⟩ or ⟨ p↓ ⟩. A dedicated IPA letter, ⟨ ƥ ⟩, was withdrawn in 1993.