✨Creating an account only takes 20 seconds, and doesn’t require any personal info.
If you’ve got one already, please log in.🤝
Diphthongal nucleus
From Teflpedia
A diphthongal nucleus (pl. nuclei) is the first, and main vowel sound in a diphthong.
The diphthong starts with this sound, and then proceeds to the diphthongal glide.
For example, in the diphthong [əʊ], the nucleus is schwa sound [ə].