The story
- Proto-Indo-European*h₁reyp-
- Proto-Indo-European*h₁réyp-eh₂
- Proto-Italic*reipā
- Latinrīpa
- Latinrīpārius
- English todayriparian
Borrowed from Latin rīpārius (“relating to a riverbank”) + -an.
Words from the same roots
Latinrīpārius all →
riverrivierariparious
Etymology from Wiktionary, CC BY-SA 4.0.