DIPHTHONGS
Noun
diphthongs
plural of diphthong
Source: Wiktionary
DIPHTHONG
Diph"thong (; 115, 277), n. Etym: [L. diphthongus, Gr. diphthongue.]
(Orthoëpy)
(a) A coalition or union of two vowel sounds pronounced in one
syllable; as, ou in out, oi in noise; -- called a proper diphthong.
(b) 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; -- called an
improper diphthong.
Diph"thong, v. t.
Definition: To form or pronounce as a diphthong; diphthongize. [R.]
DIPHTHONG
Diph"thong (; 115, 277), n. Etym: [L. diphthongus, Gr. diphthongue.]
(Orthoëpy)
(a) A coalition or union of two vowel sounds pronounced in one
syllable; as, ou in out, oi in noise; -- called a proper diphthong.
(b) 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; -- called an
improper diphthong.
Diph"thong, v. t.
Definition: To form or pronounce as a diphthong; diphthongize. [R.]
Source: Webster’s Unabridged Dictionary 1913 Edition