Where does “mapio” come from?

mapio (Welsh) comes from Welsh map, from English map, from Middle English mappemounde, from Old French mapamonde, from Latin mundus, from Proto-Indo-European mewH- — to wash, wet; to make wet, wash; wet.

mapio (Welsh): to map

Definitions

to map

Ancestry of “mapio”, step by step

Step	Language	Word	Meaning
1	Welsh	map	map
2	English	map	A visual representation of an area, whether real...
3	Middle English	mappemounde	—
4	Old French	mapamonde	world map
5	Latin	mundus	clean, pure; neat; nice, fine, elegant,...
6	Proto-Indo-European	mewH-	to wash, wet; to make wet, wash; wet

Every word from Proto-Indo-European mewH- →Every word from Latin mundus →Every word from Old French mapamonde →