Fluvial
/ˈfluː.vi.əl/noun
Relating to a river or rivers.
Did you know?Fluvial ultimately comes from Latin *fluvius* “river,” from the same Indo-European root *bʰlew-* / *pleu-* linked to flowing, which also helped shape words for water in motion and abundance across languages.
Etymological Timeline
Proto-Indo-European
PIE
*pleu-
“to flow, swim”
Latin
Latin
fluere
“to flow”
Latin
Latin
fluvius
“river; flowing stream”
Late Latin
Latin
fluvialis
“of a river”
Middle English
English
fluvial
“relating to rivers or streams”