Where does “murage” come from?

murage (French) comes from Middle French murage, from Middle French murer, from Middle French mur, from Old French mur, from Latin mūrus, from Old Latin moerus, from Proto-Indo-European mēy- — soft, tender, dear.

murage (French): murage

Definitions

murage

Ancestry of “murage”, step by step

Step	Language	Word	Meaning
1	Middle French	murage	—
2	Middle French	murer	—
3	Middle French	mur	wall
4	Old French	mur	wall
5	Latin	mūrus	wall, city wall(s), (usually of a city, as opposed to pariēs)
6	Old Latin	moerus	—
7	Proto-Indo-European	mēy-	soft, tender, dear

Every word from Proto-Indo-European mēy- →Every word from Old Latin moerus →Every word from Latin mūrus →