diphthong 1
noundomain: communication
Princeton WordNet [ver.3.1]
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EnglishDefinition
a vowel sound that starts near the articulatory position for one vowel and moves toward the position for another
Hypernym
vowel 1
noun
a speech sound made with the vocal tract open
EnglishDerivationally related form
diphthongize 1
verb
change from a simple vowel to a diphthong
