ᴹAQ. [nl], [nr] became [ll], [rr]; [nl|nr] > [ll|rr]
References ✧ PE19/47
Order (00700)
| After | 00600 | stops frequently underwent metathesis with nasals and liquids | ||
| Before | 01000 | [r], [l] often became syllabic in clusters | 
Phonetic Rule Elements
|  | > |  | ✧ PE19/51 (nl > ll) | 
|  | > |  | 
Phonetic Rule Examples
| -nlume > -llume | nl > ll | ᴹ✶lūme > -n + lume > ᴹQ. -llume | ✧ PE23/109 | 
| nenle > nelle | nl > ll | ᴹ✶nen-le > ᴹQ. nelle | ✧ Ety/NEN | 
| onle > olle | nl > ll | ᴹ√OL > ᴹQ. olle | ✧ PE22/103 | 
| tunle > tulle | nl > ll | ᴹ√TUL > ᴹQ. tulle | ✧ PE22/103 |