The bilabial nasal click is a
click consonant found in some of the languages of southern Africa. The symbol in the
International Phonetic Alphabet that represents this sound is or .
Features
Features of the bilabial nasal click:
Occurrence
Bilabial nasal clicks only occur in the
Tuu and
Kx'a families of southern Africa, in the Australian ritual language
Damin, and for /mw/ in some of the languages neighboring Shona, such as at least for some speakers of
Ndau and
Tonga
Tonga (, ; ), officially the Kingdom of Tonga ( to, Puleʻanga Fakatuʻi ʻo Tonga), is a Polynesian country and archipelago. The country has 171 islands – of which 45 are inhabited. Its total surface area is about , scattered over in ...
.
Glottalized bilabial nasal click
The Tuu and Kx'a languages also have glottalized nasal clicks. These are formed by closing the
glottis
The glottis is the opening between the vocal folds (the rima glottidis). The glottis is crucial in producing vowels and voiced consonants.
Etymology
From Ancient Greek ''γλωττίς'' (glōttís), derived from ''γλῶττα'' (glôtta), ...
so that the click is pronounced in silence; however, any preceding vowel will be nasalized.
Notes
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Bilabial consonants
Click consonants
Nasal consonants
Voiced consonants