Voiced bilabial trill

The voiced bilabial trill is a consonant. It is used in some spoken languages. The letter for this sound in the International Phonetic Alphabet is ⟨⟩. The X-SAMPA symbol for this sound is B\.

In many of the languages that contain the voiced bilabial trill, it only occurs as part of a prenasalised bilabial stop with trilled release, . This developed historically from a prenasalized stop before a relatively high back vowel, such as . In such instances, these sounds are usually still limited to the environment of a following .

Features
Features of the bilabial trill:
 In most instances, it is only found as the trilled release of a prenasalized stop.

 Examples 

 Language  Word  IPA Meaning  Notes Kele    'face' Kom    'to believe'   Pirahã      'evil spirit' allophone of  before  Titan    'wooden plate' Ubykh    'Ubykh language' allophone of .See Ubykh phonology.   Unua   'pig' Wari’    'chicken' 

References

Other websites
Oro Win recordings

Category:Consonants