Etymology and origin of the Latin word er
- Confidence
- Probable
- Formation
- Inherited
- First attested
- c. 250–184 BC Plautus More words from the 3rd century BC
- Inherited from
- Proto-Italic *χēr-
- Ultimate origin
- Proto-Indo-European *ǵʰēr-
Forms
ēr m (genitive ēris); third declension[1] Plautus' manuscripts have irim and Nemesianus has erem;[2][3] de Vaan takes irim for a copying error for erim.[2]
Etymology
It is inherited from Proto-Italic *χēr-, inherited from Proto-Indo-European *ǵʰēr- (“hedgehog”).[2] The derivative ērīcius suggests that the stem was originally /ēr(-i)-/, which can be connected with the Greek word if Latin once had ⟨*hēr⟩; this may be a PIE root noun to a root meaning “to be excited, be bristly”, also seen in horior.[2]
Cognate with Ancient Greek χήρ (khḗr, “hedgehog”) (only in Hesychius), χοῖρος (khoîros, “porcupine”) and Albanian derr (“pig, swine”).[2]
Earliest recorded meaning
Plautus has it in the Captivi (184): modo uenare leporem, nunc irim tenes, “a moment ago you were hunting a hare, now you are holding a hedgehog”.[3][2]
Semantic evolution
The word is rare: after Plautus the TLL and Lewis & Short cite it from Nemesianus' poem on hunting, of the “spiny body” of the animal.[3][4] Beside it there were its derivative ērīcius, from Varro on, and erinaceus.[2][3]
Timeline
- c. 250–184 BC – Plautus uses it of a hedgehog.[2][3][5]
- second half of the 3rd century AD – Nemesianus writes of the hedgehog's spiny body.[3][5]
Meanings
Noun
Related words
References
- ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i 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 Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Related etymologies
- fraxinus · also from Proto-Indo-European
- crusta · also from Proto-Indo-European
- hispidus · also from Proto-Indo-European
- serra · also from Proto-Indo-European
- faenum · also from Proto-Indo-European
- rudo · also from Proto-Indo-European
- lacinia · also from Proto-Indo-European
- unguen · also from Proto-Indo-European
Cite this entry
“Er.” Etymologically, 13 Nov. 2026, etymologically.com/la/er. Accessed 14 Nov. 2026.
Last edited on . ·