Etymologically

Etymology and origin of the Latin word dorsalis

Confidence
Established
Formation
Derivation
First attested
447 Cassius Felix More words from the 5th century
Ultimate origin
Latin dorsum
Etymology tree
inherited borrowed derived
Latin dē
Aromanian deadun
Aromanian di
French de
Italian da
Italian di
Italian dove
Spanish de
Latin dorsum
Latin dorsālis
English dorsal
From the same root
Latin deante ← dē
Latin dēforīs ← dē
Latin dehinc ← dē
Latin deinde ← dē
Latin deinter ← dē
Latin deintrō ← dē
Latin dēintus ← dē
Latin dēlīrō ← dē
Latin dēmum ← dē
Latin dēnique ← dē
Latin dēnuō ← dē
Latin dēretrō ← dē
Latin dēsubtus ← dē
Latin dēsuper ← dē
Latin dēsūrsum ← dē
Latin dēterior ← dē
Latin dēviō ← dē
Latin duodēvīgintī ← dē
Latin ūndēvīgintī ← dē
French cul-de-sac ← de
French davantage ← de
French debout ← de
French devant ← de
French dinde ← de
Italian dappertutto ← da
Italian davvero ← da
Latin dorsārium ← dorsum

Pronunciation

  • Classical: [dɔrˈsaː.lɪs][1]
  • Ecclesiastical: [dorˈsaː.lis][1]

Forms

dorsālis (neuter dorsāle); third-declension two-termination adjective[1] Medieval spellings include dossalis and, rarely, dorsilis.[2][3]

Etymology

It is from Latin dorsum (“the back”) + -ālis.[1][4] De Vaan explains dorsum as a compound of dē- (“away from”) and versus2 (“turned towards”), originally “turned away”, as the Romans themselves thought.[5]

Earliest recorded meaning

Köbler dates its first use to Cassius Felix in AD 447;[6] he uses it in place of the genitive dorsi, of the spinal marrow when it has been chilled.[4]

Semantic evolution

It corresponds to the earlier dorsualis “of the back”.[4][7][8] In medieval Latin dorsalis meant “of the back” and “of the spinal cord”, and also “used for leaning back against”.[2][3] As a noun, dorsale named the hangings behind seats or on a wall, the dossal, and other hangings and covers;[2][3] Ekkehard IV writes of a woman furnishing a room with tapestries and a pallium dorsile.[2][3]

British sources use it for loads carried on the back and for the back of a vestment.[8] English took dorsal from it, or from Old French, in the late 14th century.[7]

Timeline

  • 447 AD – Cassius Felix writes of the dorsalis medulla, the spinal marrow.[4][6]
  • 1295 – An inventory of St Paul's describes the back (dorsale) of a chasuble of Ralph de Diceto.[8]
  • 1327 – A charter grants two loads of branches a day, carried on the back.[8]
  • late 14th century – English borrows it, or the Old French form, as dorsal.[7]

Meanings

Adjective

  1. Of the back, dorsal;[4][2][3] medulla dorsalis, the spinal marrow.[4][2][3]
  2. (Medieval Latin) Used for leaning back against.[2]
  3. (Medieval Latin) Carried on the back.[8]

Noun

  1. (Medieval Latin, as neuter or masculine noun) A hanging behind seats or on a wall, a dossal; a tapestry or cover.[2][3]
  2. (Medieval Latin) The back of a vestment.[8]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  3. ^ a b c d e f g Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  4. ^ a b c d e f Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  5. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  6. ^ a b Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  7. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  8. ^ a b c d e f 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
Cite this entry

“Dorsalis.” Etymologically, 7 Nov. 2026, etymologically.com/la/dorsalis. Accessed 8 Nov. 2026.

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