Ilk. [r̥] ‹rh›
A voiceless liquid [r̥] developed in Ilkorin from the initial clusters [kʰr] and [sr] (PE19/21). It seems likely the change would have occurred medially as well for the cluster [kʰr], though there it may have become a long voiceless [r̥r̥].
References ✧ PE18/105; PE19/21
|ᴹ✶khr- > rh-||[kʰr-] > [xr-] > [r̥-]||✧ PE19/21|
||✧ PE18/105 (r > rh); PE19/21 (sr- > rh-)|