English

interbasin

From inter- + basin.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Proto-Celtic *baskis ‘bundle’

…

Latin bacca

Vulgar Latin *baccinum ‘wide bowl’

Old French bacin

Middle English basyn ‘a basin-shaped gong’

English basin

Today it means

adj Between river basins

Language periods are conventional ranges, not dates for this word.

Etymograph / interbasin