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The Daltaà Boards: Labial fricatives (1028 words) |
 | It is difficult to give definite rules for the occurrence of the labio-dental and bilabial members of the f and w phonemes in the speech of those who have both articulations. |
 | A slight movement of the upper lip in the direction of the lower one is noticed when he is making a velarised labio-dental, although the friction is visibly the result of the closeness of the lower lip to the upper teeth. |
 | Both labio-dental and bilabial friction are common in certain positions such as (i) before o, (ii) preceded by i: and followed by another vowel... |
| Alexandre Kimenyi's Website (2969 words) |
 | Prenasalized consonants are the bilabial mp and mb; the interdentsal mv and mf, mpf; the alveolar nt, nd, ns, nz and nts; the palatal nsh, nj and nc and the velar nk, ng and nshy. |
 | The velarized consonants are the bilabial pw, bw, mw; the interdental fw and vw; the alveolar tw, dw, sw, zw, nw rw and tsw; the palatal shw, jw, cw and yw; the velar kw, gw and hw. |
 | Palatalized-velarized consonants are the bilabial byw, pyw, and myw; the alveolars tyw, dyw, syw and the velar fricative shyw. |