Assertion: middle vowel | /r/HasProperty | reduced by process
Facets:
value: considerably
type: DEGREE
value: in more casual speech
type: OTHER
Source sentences:
text: In more casual speech the middle vowel may be considerably reduced, by a process known as smoothing, and in an extreme form of this process the triphthong may even be reduced to a single vowel, though this is rare, and almost never found in the case of /ɔɪə/.