ظ، ذ، ث all allow continuing airflow at closely related dental articulations. Yet ẓāʾ is voiced, raised and emphatic; dhāl is voiced, low and open; thāʾ is breathy, low and open.
Practice ظَ، ذَ، ثَ. The book uses such sets to show that shared rikhāwah does not make the consonants interchangeable.
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Ẓāʾ, dhāl and thāʾ
Letter-by-Letter Qualities and Distinguishing Features
ظ، ذ، ث all allow continuing airflow at closely related dental articulations. Yet ẓāʾ is voiced, raised and emphatic; dhāl is voiced, low and open; thāʾ is breathy, low and open.
Practice ظَ، ذَ، ثَ. The book uses such sets to show that shared rikhāwah does not make the consonants interchangeable.