Where does “Wehrmauer” come from?

Wehrmauer (German) comes from German Mauer, from Middle High German mūre, from Old High German mūra, from Proto-West Germanic *mūrā, from Latin mūrus, from Old Latin moerus, from Proto-Indo-European mēy- — soft, tender, dear.

Wehrmauer (German): defensive wall

Definitions

  1. defensive wall

Ancestry of “Wehrmauer”, step by step

Wehrmauer traces back through two separate lines of ancestry.

via German Mauer

StepLanguageWordMeaning
1GermanMauera wall, usually one made of stone or concrete
2Middle High Germanmūrewall
3Old High Germanmūrawall
4Proto-West Germanic*mūrāwall
5Latinmūruswall, city wall(s), (usually of a city, as opposed to pariēs)
6Old Latinmoerus
7Proto-Indo-Europeanmēy-soft, tender, dear

via German Wehr

StepLanguageWordMeaning
1GermanWehrresistance; defence; also in the sense of...
2Middle High Germanwere
3Old High Germanwerī
4Proto-Germanicwarīnizwarding off, defense
5Proto-Germanic-īnizForms abstract nouns from weak class 1 verbs
6Proto-Germanic-nizForms abstract nouns from verbal roots and stems
7Proto-Indo-European-nis
Every word from Proto-Indo-European mēy-Every word from Old Latin moerusEvery word from Latin mūrus