G. [xʷ] became [f]; [xʷ] > [f]
Reference ✧ PE12/17
Phonetic Rule Elements
| 
                   | 
               > | 
                   | 
               ✧ PE12/17 (x͡w > f) | 
Phonetic Rule Examples
| elexʷe > elefe | xʷ > f | ᴱ√lef > G. elef | ✧ GL/53 | 
| elxʷ > elf | xʷ > f | ᴱ√lef > G. elf | ✧ GL/53 | 
| xʷuɣta- > fuɣta- | xʷ > f | ᴱ√fuʒu > G. fuitha² | ✧ GL/36 | 
| xʷuɣu > fuɣu | xʷ > f | ᴱ√fuʒu > G. fui¹ | ✧ GL/36 | 
| xʷui > fui | xʷ > f | ᴱ√ǶUẎU > G. fui | ✧ QL/41 |