The story
- Proto-Indo-European*gʰreh₁-
- Proto-Germanic*grasą
- Proto-Germanic*grasōną
- Proto-West Germanic*grasōn
- Old Englishgrasian
- Middle Englishgrasen
- English todaygraze
Inherited from Middle English grasen (“to feed with grass”), from Old English grasian, from Proto-West Germanic *grasōn, from Proto-Germanic *grasōną, from *grasą (“grass”) + *-ōną (verbal suffix). Doublet of grass.
Etymology from Wiktionary, CC BY-SA 4.0.