The story
- Proto-West Germanic · inherited from*wulfīn“wolfish”
- Old English · inherited fromwylfen“wolfish”
- Middle English · inherited fromwolven
- English todaywolven
From Middle English wolven, *wilven, *wulven, perhaps continuing Old English wylfen (“wolfish”), from Proto-West Germanic *wulfīn (“wolfish”), equivalent to wolf + -en. Piecewise doublet of lupine.
Etymology from Wiktionary, CC BY-SA 4.0.