元音

vowel

surname Yuan / the Yuan or Mongol dynasty (1279-1368)

currency unit (esp. Chinese yuan) / first / original / primary / fundamental / constituent / part / era (of a reign) / meta- (prefix) / (math.) argument / variable / (Tw) (geology) eon

sound / noise / note (of musical scale) / tone / news / syllable / reading (phonetic value of a character)

triphthong (such as putonghua uei etc)

vowel harmony (in phonetics of Altaic languages)

vowel devoicing

retroflex vowel (e.g. the final r of putonghua)

retroflex vowel (e.g. the final r of putonghua)

diphthong (such as putonghua ɑi, ei etc)

close vowel

diphthong