ᴱQ. initial and intervocalic [xʷ] became [f], or [x] before [u]; [xʷ-|xʷu-|VxʷV|Vxʷu] > [f-|xu-|VfV|Vxu]

References ✧ PE12/017.2301; PE12/017.2701; PE12/017.3401; PE12/018.1501

Order (01300)

Before 02100 intervocalic voiceless spirants became voiced

Phonetic Rule Elements

[xʷ-] > [f-] ✧ PE12/017.2403 (x͡w > f)
[xʷu-] > [xu-] ✧ PE12/017.2414 (x͡w > h)
[VxʷV] > [VfV] ✧ PE12/017.2715 (x͡w > f; between vowels)
[Vxʷu] > [Vxu] ✧ PE12/017.2716 (x͡w > h; between vowels)

Phonetic Rule Examples

xʷeno > feno xʷ- > f- ᴱ√HEN+U > ᴱQ. feno ✧ QL/038.1001
xʷex > fex xʷ- > f- ᴱ√ǶEHE > ᴱQ. ✧ QL/041.3801
xʷuðʲ > xuðʲ xʷu- > xu- ᴱ√ǶUẎU > ᴱQ. hui ✧ QL/041.4101