Where does “Wolf” come from?

Wolf (Romanian) comes from German wolf, from Middle High German wolf, from Old High German wolf, from Proto-West Germanic wulf, from Proto-Germanic wulfaz, from Proto-Indo-European wĺ̥kʷos — wolf.

Ancestry of “Wolf”, step by step

StepLanguageWordMeaning
1Germanwolfwolf
2Middle High Germanwolfwolf
3Old High Germanwolfwolf
4Proto-West Germanicwulfwolf
5Proto-Germanicwulfazwolf
6Proto-Indo-Europeanwĺ̥kʷoswolf
Every word from Proto-Indo-European wĺ̥kʷos →Every word from Proto-Germanic wulfaz →Every word from Proto-West Germanic wulf →