Etymologically

reubarbarum

Etymology and origin of the Latin word reubarbarum

Confidence
Probable
Formation
Borrowing
First attested
c. 560–636 AD, Isidore of Seville
Borrowed from
Ancient Greek ῥῆον βαρβαρικόν
Ultimate origin
Ancient Greek ῥῆον,βαρβαρικός
From the same root
English rhubarb ← reubarbarum

Pronunciation

  • Classical: [rɛu̯ˈbar.ba.rũː][1]
  • Ecclesiastical: [reu̯ˈbar.ba.rum][1]

Forms

reubarbarum n (genitive reubarbarī); second declension[1] Köbler also lists the spellings rheubarbarum, reubarbum, rhabarbarum, rhabarbum and rhubarbarum.[2] The DMLBS records reubarbium and reubarum.[3] Gaffiot heads the word as rheubarbarum.[4]

Etymology

It is probably borrowed from Koine Greek ῥῆον βαρβαρικόν (rhêon barbarikón, “foreign rhubarb”), from ῥῆον (rhêon, “rhubarb”) and βαρβαρικός (barbarikós, “foreign”).[1] The DMLBS and Köbler give the second part as βάρβαρος (bárbaros, “foreign, non-Greek”), and Köbler calls the further origin of the plant name unclear.[3][2] Etymonline notes that the first part was associated in Greek with Rha, an ancient Scythian name of the Volga.[5]

Ancient and medieval writers explained the name differently: Isidore of Seville says that its first part means “root”, so that the word is a “foreign root”, gathered beyond the Danube on barbarian soil;[6] Johannes de Janua repeated this, while others, Du Cange notes, named the plant after the river Rha.[7]

Earliest recorded meaning

Isidore of Seville (c. 560–636 AD) is Köbler's first source;[2] in the Etymologiae he names it beside reuponticum, the kind gathered around the Black Sea.[6]

Semantic evolution

In medieval medicine it was a purgative: the Salernitan questions say that rhubarb purges choler, and Gilbertus Anglicus prescribes rhubarb water.[3] It was also an article of trade: the statutes of Asti set a toll on each pound of it.[7]

Timeline

  • c. 560–636 AD – Isidore of Seville explains its name.[6][2]
  • 1253 – A royal account in England records an ounce of rhubarb.[3]
  • late 14th century – English borrows it as rubarbe, partly through Old French.[5]

Meanings

Noun

  1. Rhubarb, the medicinal root of the plant.[8][3][5]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  3. ^ a b c d e Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
  4. ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  5. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  6. ^ a b c Isidore of Seville, Etymologiarum sive Originum libri XX, ed. W. M. Lindsay (Oxford, 1911).
  7. ^ a b du Cange, Charles du Fresne, et al. (1883–1887), Glossarium mediae et infimae latinitatis, augmented ed. by Léopold Favre, Niort: L. Favre
  8. ^ Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn

Descendants

Related etymologies

Cite this entry

“Reubarbarum.” Etymologically, 24 Oct. 2026, etymologically.com/la/reubarbarum. Accessed 24 Oct. 2026.

Last edited on . ·