Most Powerful Diphthong quotations

Diphthongs are indicated by combinations of hooks and circles.

Out of the simple consonants of the alphabet and our eleven vowels and diphthongs all possible syllables of a certain sort were constructed, a vowel sound being placed between two consonants.

Bill Door was impressed. Miss Flitworth could actually give the word "revenue", which had two vowels and one diphthong, all the peremptoriness of the word "scum.