There are four peculiar sounds in Sindhi language, known as "Chaar choosinna aawaz" (چار چوسڻا آواز) and also two peculiar sounds, known as "Noonaasik or Nikwaan (weenjann) aawaz" (نوناسڪ يا نڪوان ”وينجڻ“ آواز).
Chaar choosinna aawaz
(ڳ gg، ڄ jj ،ڏ dd ، ٻ bb)
Bb'a Noonasik aawaz
(ڱ ngn، ڃ njn )
The peculiar sound (bb) is one of "chaar choosinna aawaz".
In Indus Roman Sindhi peculiar sound (ٻ) stands as BB.
Chaar choosinna aawaz
(ڳ gg، ڄ jj ،ڏ dd ، ٻ bb)
Bb'a Noonasik aawaz
(ڱ ngn، ڃ njn )
The peculiar sound (bb) is one of "chaar choosinna aawaz".
In Indus Roman Sindhi peculiar sound (ٻ) stands as BB.