Where does “mur” come from?

mur (Old Breton) comes from Proto-Brythonic *mʉr, from Latin mūrus, from Old Latin moerus, from Proto-Indo-European mēy- — soft, tender, dear.

Ancestry of “mur”, step by step

StepLanguageWordMeaning
1Proto-Brythonic*mʉr—
2Latinmūruswall, city wall(s), (usually of a city, as opposed to pariēs)
3Old Latinmoerus—
4Proto-Indo-Europeanmēy-soft, tender, dear

Words derived from “mur”

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