The story
- Old English · inherited fromdweomorcræft“magical arts, sorcery”
- Middle English · inherited fromdwimmer-craft
- English todaydwimmercraft
From Middle English dwimmer-craft, dwemercraft, from Old English dweomorcræft (“magical arts, sorcery”), equivalent to dwimmer + -craft.
Etymology from Wiktionary, CC BY-SA 4.0.