ON. [m] became [w] after aspirates; [{ptk}ʰm] > [{ptk}ʰw]

ON. [m] became [w] after aspirates; [{ptk}ʰm] > [{ptk}ʰw]
See OS. [m] became [w] after aspirates for discussion.

Reference ✧ PE22/29

Phonetic Rule Elements

[pʰm] > [pʰw]
[tʰm] > [tʰw]
[kʰm] > [kʰw]

Phonetic Rule Examples

kʰitʰme > kʰitʰwe tʰm > tʰw ᴹ✶khithme > N. hithw ✧ Ety/KHIS
patʰmā > patʰwā tʰm > tʰw ᴹ✶pathmā > ON. pathwa ✧ Ety/PATH