Etymologically

cancerosus

Etymology and origin of the Latin word cancerosus

Confidence
Established
Formation
Derivation
First attested
c. 383–420 Jerome More words from the 4th century
Ultimate origin
Latin cancer
Etymology tree
inherited borrowed derived
Latin cancer
English cancer
English canker
Italian cancro
Latin cancerosus
English cancerous
From the same root
Latin cancellus ← cancer

Forms

cancerōsus (feminine cancerōsa, neuter cancerōsum); first/second-declension adjective[1][2] Medieval texts also have cancrosus.[3][4][5]

Etymology

It is formed from Latin cancer (“crab; cancer”) + -ōsus.[1][6][2]

Earliest recorded meaning

Jerome (c. 383–420 AD) speaks of a pes cancerosus, a foot full of cancerous sores, in his sermons on the Psalms.[1][6]

Semantic evolution

It was a word of medicine and veterinary medicine: Vegetius uses it of a wound in his book on the diseases of animals,[1][2] and Cassius Felix in his medical work.[7] Medieval surgical and medical writers used it of ulcers and diseased limbs,[3][5] and figuratively of what is morally corrupt or pernicious.[5][3] Italian canceroso continues the Late Latin word.[2]

Timeline

  • c. 383–420 AD – Jerome uses it of a diseased foot.[1][6]
  • c. 400 AD – Vegetius uses it of a wound.[1][2][6]
  • 447 AD – Cassius Felix uses it in his medical work.[7][6]

Meanings

Adjective

  1. Full of cancerous ulcers, cancerous.[1][7][2][3][4]
  2. (Medieval Latin, figurative) Morally corrupt; pernicious.[5][3]

References

  1. ^ a b c d e f g Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  2. ^ a b c d e f Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
  3. ^ a b c d e Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  4. ^ a b Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  5. ^ a b c d 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
  6. ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  7. ^ a b c Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
Cite this entry

“Cancerosus.” Etymologically, 7 Nov. 2026, etymologically.com/la/cancerosus. Accessed 8 Nov. 2026.

Last edited on . ·