22. (Phonetics & Phonology) phonetics of, referring to, or denoting a vowel whose articulation is made by boosting the back again in the tongue in the direction of the delicate palate or the blade to the tricky palate, for instance for your ee in English see or oo in English https://www.scribd.com/document/881021858/Timeless-Sophistication-Meets-Modern-Elegance-in-Swiss-Craftsmanship