Etymology and origin of the Latin word defaeco
- Confidence
- Established
- Formation
- Derivation
- First attested
- c. 250–184 BC Plautus More words from the 3rd century BC
- Ultimate origin
- Latin faex
Derivations
Forms
dēfaecō (present infinitive dēfaecāre, perfect active dēfaecāvī, supine dēfaecātum); first conjugation[1]
Etymology
It is formed from Latin dē- + faex (“dregs”), with the verbal suffix ⟨-ō⟩.[2][3] Plautus also has the form dēficō.[2][4] Its past participle dēfaecātus is the source of English defecate.[5]
Earliest recorded meaning
Plautus has it first,[2][6] in the figurative sense of clearing or cheering the mind: animus defaecatus is an untroubled mood in the Aulularia.[7][6]
Semantic evolution
L&S call it ante-classical and post-Augustan.[4] Its literal use is for clearing wine of its dregs, in Columella and Pliny the Elder;[4][7][6] it also meant to wash or clean in general, and to purify or refine.[7] Christian writers used it of purifying the flesh from the stain of vices.[7] In Ecclesiastical Latin it meant to cleanse, refine or purify.[8]
Timeline
- c. 250–184 BC – Plautus uses it of a cleared, untroubled mind.[7][6][9]
- 1st century AD – Columella uses it of clearing wine.[6][9]
- 23/24–79 AD – Pliny the Elder uses it of wine.[4][9]
- c. 340–397 AD – Ambrose writes of flesh purified from all stain of vices.[7][9]
- 1570s – English borrows defecate in the sense of purifying from dregs.[5]
Meanings
Verb
- To clear of dregs, to strain, to clarify (wine and similar liquids).[2][4]
- To clean, wash.[7]
- (figurative) To purify, refine; to make clear and cheerful.[4][7]
Word family
- defaecabilis
- dēfaecātiō
References
- ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c d e f Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d e Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
- ^ a b c d e f g h Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
- ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
- ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry
“Defaeco.” Etymologically, 8 Nov. 2026, etymologically.com/la/defaeco. Accessed 8 Nov. 2026.
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