22. (Phonetics & Phonology) Phonetics of, relating to, or denoting a vowel whose articulation is made by boosting the back of the tongue to the smooth palate or the blade in direction of the hard palate, for example for your ee in English see or oo in English moon. Look https://www.slideshare.net/slideshow/classic-sophistication-the-enduring-appeal-of-swiss-watches-for-men-and-women/279612658