Where does “mawjaz” come from?

mawjaz (Proto-Germanic) comes from Proto-Indo-European mewH- — to wash, wet; to make wet, wash; wet.

Ancestry of “mawjaz”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	mewH-	to wash, wet; to make wet, wash; wet

mawjaz — Etymology, Origin & Word History | Etymology Explorer