The story
- Latin · derived from-atio
- Old French · derived fromflotaison“a floating”
- Anglo-Norman · derived fromfloteson
- English todayflotsam
From Anglo-Norman floteson, from Old French flotaison (“a floating”), from floter (“to float”), of Germanic origin (See float.), + -aison, from Latin -atio.
Etymology from Wiktionary, CC BY-SA 4.0.