Page:The Comic English Grammar.djvu/16

12 It cannot be perfectly uttered without the aid of a vowel; and even then the vowel has the greatest share in the production of the sound. Thus a vowel joined to a consonant becomes, so to speak, a "better half:" or at all events very strongly resembles one.

A dipthong is the union of two vowels in one sound, as ea in heavy, eu in Meux, ou in stout.

A tripthong is a similar union of three vowels, as eau in the word beau; a term applied to dandies, and addressed to geese: probably because they are birds of a feather.

A proper dipthong is that in which the sound is formed by both the vowels: as, aw in awkward, ou in lout.