Assertion: diphthong | /r/MadeOf | vowel
Facets:
Source sentences:
text: The diphthong is formed by the vowels I+E, but the emphasis is on the open vowel (e).
text: There are also rising diphthongs, composed of semivowel + vowel, for example uí [u̯i]
text: In English language, a diphthong is a one-syllable sound formed of two vowels.
text: Diphthongs can be composed of one or two vowels.
text: The diphthong is formed by the vowels