G. unstressed [au], [ai] became [ō], [ē]; [ˌau|ˌai] > [ō|ē]

⚠️G. unstressed [au], [ai] became [ō], [ē]; [ˌau|ˌai] > [ō|ē]
HPG/§1.1, 1.4

Phonetic Rule Elements

[ˌau] > [ō]
[ˌai] > [ē]

Phonetic Rule Examples

aı̯ind > ēind ˌai > ē ‽ᴱ✶aı̯·ind > G. end ✧ GL/32
aiθk > eθk ˌai > ē ᴱ✶aith-k > G. esc ✧ GL/31
faigrin > fēgrin ˌai > ē ᴱ√FAYA > G. fegrin ✧ QL/37