Where does “muro” come from?

muro (Old Portuguese) comes from Latin mūrus, from Old Latin moerus, from Proto-Indo-European mēy- — soft, tender, dear.

Ancestry of “muro”, step by step

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

Words derived from “muro”

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