Assertion: diphthong | /r/HasProperty | spelled
Facets:
value: differently
type: MANNER
Source sentences:
text: The diphthongs -ow and -ou sound the same, but are spelled differently.
text: Remember a diphthong is one syllable that consists of two vowel sounds
text: Diphthongs sometimes make the same sound as short vowels, but are spelled with two letters instead of one!