- Confidence
- Established
- Formation
- Inherited
- First attested
- Rhetorica ad Herennium
- Inherited from
- Proto-Italic *kruwōs
- Ultimate origin
- Proto-Indo-European (*kruh₂-ōs)
Pronunciation
Forms
cruor m (genitive cruōris); third declension[1]
Etymology
It is inherited from Proto-Italic *kruwōs (“blood”), inherited from Proto-Indo-European *kruh₂-ōs (“blood”).[2] The PIE s-stem *kreuH-s found in Indo-Iranian and Greek supports this reconstruction.[2]
Cognate with Old Irish crú (“blood”), Sanskrit क्रविस् (kravís, “raw meat”), Ancient Greek κρέας (kréas, “meat”), Lithuanian kraũjas (“blood”), Russian кровь (krovʹ, “blood”) and Old English hrēaw (“raw”).[2][1]
Earliest recorded meaning
De Vaan finds it first in Accius, who writes of someone washing the blood away with salt tears.[2][3] Köbler cites the Rhetorica ad Herennium (86/82 BC).[4]
Semantic evolution
It meant blood that flows or has clotted from a wound, in contrast with sanguis, the blood circulating in the body.[3][5][6] Tacitus' description of kings who let blood from their arms and lick it shows the two words side by side.[6]
From this it meant bloodshed and slaughter, as Cicero's “the bloodshed of Cinna”, and later blood in general, as in Lucretius.[3] Gaffiot notes a figurative sense “life force” in Lucan.[7] It was borrowed by English as cruor, clotted blood.[1]
Timeline
- 170–c. 90 BC – Accius uses it.[2][3][4]
- 86/82 BC – The Rhetorica ad Herennium uses it.[4]
- 81–43 BC – Cicero uses it for bloodshed.[3][4]
- 96–55 BC – Lucretius uses it of blood in general.[3][4]
Meanings
Noun
Word family
- cruentus
Related words
- cruentātiō
- cruentē
- cruenter
- cruentō
- crūdus
- English raw
Usage notes
Döderlein distinguishes cruor, the blood that gushes from the body, from sanguis, the blood flowing in it and keeping it alive.[6] Lewis and Short make the same distinction.[5]
References
- ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b c d e f g h i Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c Döderlein, Ludwig (1874), Döderlein’s Hand-book of Latin Synonymes, tr. H. H. Arnold, Andover: W. F. Draper
- ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
Related etymologies
- opus · also from Proto-Indo-European
- albus · also from Proto-Indo-European
- potis · also from Proto-Indo-European
- salvus · also from Proto-Indo-European
- socius · also from Proto-Indo-European
- signum · also from Proto-Indo-European
- frater · also from Proto-Indo-European
- foedus · also from Proto-Indo-European
Cite this entry
“Cruor.” Etymologically, 15 Oct. 2026, etymologically.com/la/cruor. Accessed 15 Oct. 2026.
Last edited on . ·