Where does “მღ” come from?

მღ (Laz) comes from Armenian մուխ, from Old Armenian մուխ — smoke.

მღ (Laz): to smoulder

Definitions

Step	Language	Word	Meaning
1	Armenian	մուխ	smoke
2	Old Armenian	մուխ	smoke

მღ — Etymology, Origin & Word History | Etymology Explorer