Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
vowel sound | Yes | No | No | No |
diphthong | Yes | No | No | No |
vowel sound (noun) | diphthong (noun) |
---|---|
a speech sound made with the vocal tract open | a vowel sound that starts near the articulatory position for one vowel and moves toward the position for another |