Where does “mappemounde” come from?

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

Ancestry of “mappemounde”, step by step

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

Words derived from “mappemounde”

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