What is the term for a vowel sound that starts at one position and glides to another within the same syllable?AMonophthongBDiphthongCTriphthongDSchwaAnswer: B. Diphthong Read Explanation: The term for a vowel sound that starts at one position and glides to another within the same syllable is a diphthong. A combination of two vowel sounds within a single syllable.The tongue moves from one position to another during articulation.Example in English:/aɪ/ in "time" /taɪm//eɪ/ in "face" /feɪs//ɔɪ/ in "boy" /bɔɪ/ Read more in App