Как по Английски будет ripariale

adjective

Generally = "riparian".

adjective

Relating to or situated on the banks of a river.

Примеры использования:

All the riparian states must sign an agreement

noun

In plural. a branch of the frankish people, who occupied the banks of the rhine between the moselle and meuse from the 5th century a.d.; the eastern franks.

adjective

Designating the code of law observed by the ripuarian franks, apparently consolidated in the first half of the 7th century a.d.