fluviation

The story

1. Latin · derived fromfluviātiō
2. English todayfluviation

From Latin fluviātiō, from fluviātus (“fluviated”) + -iō (“-tion: forming abstract nouns”), from fluvius (“river”) + -ātus (“-ate: forming adjectives”) as if from a verb fluviō. Equivalent to fluviated + -ion.