DIPHTHONGS:an unsegmentable, gliding speech sound varyingcontinuously in phonetic quality but held to be a single soundor phoneme and identified by its apparent beginning andending sound, as the oi-sound of toy or boil.
PROPER DIPHTHONGS:A coalition or union of two vowel sounds pronounced in one syllable; as, ou in out, oi in noise; -- called a proper diphthong.
IMPROPER DIPHTHONGS:A vowel digraph; a union of two vowels in the same syllable, only one of them being sounded; as, ai in rain, eo in people.
TRIPHTHONGS:A combination of three vowel sounds in a single syllable, forming a simple or compound sound; also, a union of three vowel characters, representing together a single sound; a trigraph; as, eye, -ieu in adieu, -eau in beau, are examples of triphthongs.
Tripthong:
Biology Pronunciation
Power Science
Radio Liar
Slower Retired
Cure Quiet
Improper diphthongs:
Crown Make
Now With
Awake Like
Clown Know
Beware Save
Other words:
Nearly Syllable
World Magic
Later First
Heard Follow
Have Letter
REFLECTION:
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