The story
- Proto-Indo-European · inherited from*h₃edʰḗs
- Proto-Germanic · inherited from*adisô
- Old English · inherited fromadesa
- Middle English · inherited fromadse
- English todayadze
From Middle English adse, adese, from Old English adesa, eadesa (compare the oldest forms: adosa, adosan), assumed from Proto-Germanic *adisô, from Proto-Indo-European *h₃edʰḗs (compare Hittite [script needed] (atešša, “axe, hatchet”)).
Etymology from Wiktionary, CC BY-SA 4.0.