Where does “mapamonde” come from?

mapamonde (Old French) comes from Latin mundus, from Proto-Indo-European mewH- — to wash, wet; to make wet, wash; wet.

mapamonde (Old French): world map

Definitions

Step	Language	Word	Meaning
1	Latin	mundus	clean, pure; neat; nice, fine, elegant,...
2	Proto-Indo-European	mewH-	to wash, wet; to make wet, wash; wet

mapamonde — Etymology, Origin & Word History | Etymology Explorer