fluviatile
adjEtymology Borrowed from Latin fluviatilis.
1
Of, pertaining to, or produced by rivers; fluvial.
- Fluviatile ferruginous sands, embedding water-worn gravel, large rounded pebbles, and boulders of white quartz.1887, Harriet W. Daly, Digging, Squatting, and Pioneering Life in the Northern Territory of South Australia, page 323: