In roi it is the semivowel allied to series p; in oil it is the semivowel allied to series k.
"The English Language"
Robert Gordon Latham
3. Triphthongs with a semivowel both preceding and following.
"The English Language"
Robert Gordon Latham
The Germans, who used it as the semivowel y, have perverted it from its original power less than the English have done, who sound it dzh.
"The English Language"
Robert Gordon Latham