ᴹ✶aspirate became voiceless stop before [s]; [{ptk}ʰs] > [{ptk}s]

ᴹ✶aspirate became voiceless stop before [s]; [{ptk}ʰs] > [{ptk}s]
GS/§4.7 kʰs > ks @@@

References ✧ PE18/53; PE19/40-41

Phonetic Rule Elements

[pʰs] > [ps] ✧ PE19/50 (ph + s > ps)
[tʰs] > [ts] ✧ PE19/50 (th + s > ts)
[kʰs] > [ks] ✧ PE19/50 (kh + s > ks)

Phonetic Rule Examples

lokʰse > lokse kʰs > ks ᴹ√LOKH > ᴹQ. lokse ✧ Ety/LOKH
lokʰse > lokse kʰs > ks ᴹ√LOKH > N. lhaws ✧ Ety/LOKH
kʰotʰsē > kʰotsē tʰs > ts ᴹ√KHOTH > ᴹ✶khotsē ✧ Ety/KHOTH