Bible Dictionaries
Monophthong

Webster's Dictionary

(1):

(n.) A combination of two written vowels pronounced as one; a digraph.

(2):

(n.) A single uncompounded vowel sound.

Bibliography Information
Webster, Noah. Entry for 'Monophthong'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​m/monophthong.html. 1828.