Vowel
sound in spoken language, articulated with an open vocal tract
Japanese long vowels
soft vowel
unrounded vowel
nasal vowel
mid vowel
strident vowel
close-mid vowel
near-open vowel
open-mid vowel
near-close vowel
central vowel
near-back vowel
retracted vowel
raised vowel
yus
thematic vowel
non-syllabic vowel
echo vowel
front vowel
vowel phoneme
spurious diphthong
close vowel
open vowel
R-colored vowel
back vowel
cardinal vowel
triphthong
monophthong