myEtymology.com: French etymology of birationnel

Etymology of the French word birationnel

the French word birationnel

using the Old French prefix bi-

derived from the Latin word bi-

derived from the Latin word bis (two)

derived from the Proto-Indo-European root *dwo-

derived from the Old Latin word duis

derived from the French word rationnel

derived from the Latin word rationalis (measurable; that has a ratio; knowing rationally; rational, of, possessing reason; theoretician; accountant)

derived from the Latin word ratio (account, reckoning, invoice)

derived from the Latin word ratus (established, authoritative; fixed; rat)

derived from the Latin word reri (think, regard; deem)

derived from the Proto-Indo-European root *ar-