"glide-deleting" . "Monophthongs" . "glideless" . "monophthongs" . "pure vowel" . "monophthongized" . "simple vowels" . "pure vowels" . "pure" . "monophthong" . "long Monophthong" . "simple vowel" . . "Monophthong" . "monophthongal" . . "\\\"glideless\\\"" . . . "pure vowels (monophthongs)" . . "Monophthong" . . . . "simple" . . .