The story
- Latin · derived frominundatio“flood”
- Old French · derived frominundacion“flood”
- English todayinundation
From Old French inundacion (“flood”) (French inondation), from Latin inundatio (“flood”), form of inundō (“to flood, overflow”) (English inundate). By surface analysis, inundat(e) + -ion.
Etymology from Wiktionary, CC BY-SA 4.0.