The story
- Latin · derived fromfūsiōnem
- Old French · derived fromfoison
- Middle English · inherited fromfoisoun
- English todayfoison
From Middle English foisoun, from Old French foison, from Latin fūsiōnem. Doublet of fusion.
Words from the same roots
Latinfūsiōnem all →
fusion
Etymology from Wiktionary, CC BY-SA 4.0.