21. Somehow I had thought only mid-central / high-back / high-central vowels could be used. 22. ,in Daighi tongiong pingim, represents mid central vowel or close-mid back rounded vowel in Taiwanese Hokkien. 23. Is when long and when short . is raised after in a non-initial syllable . is a central vowel . 24. The vowels in Kensiu have five distinctive tongue heights for the front and central vowels and four for the back vowels. 25. A "'central vowel "'is any in a class of vowel sound used in some spoken languages. 26. It occurs in some dialects of Medumba has a compressed central vowel where the corners of the mouth are not drawn together. 27. Lowercase P ( in two story form ) is used in the International Phonetic Alphabet to identify the near-open central vowel . 28. Is an old Proto-Slavic close central vowel , thought to have been preserved better in modern Russian than in other Slavic languages. 29. A superscript minuscule "'J "'is used to modify the preceding consonant to have a mid central vowel release. 30. Kuipers gave its phonetic value as, indicating a mid unrounded back vowel, but described it in words as a mid central vowel .
