Etymology and origin of the Latin word umerus
- Confidence
- Established
- Formation
- Inherited
- First attested
- c. 250–184 BC, Plautus
- Inherited from
- Proto-Italic *omes-o-
- Ultimate origin
- Proto-Indo-European (*h₂om-es-)
Forms
umerus m (genitive umerī); second declension[1] The spelling humerus is frequent in manuscripts and some editions, though not correct.[2][3]
Etymology
It is inherited from Proto-Italic *omes-o-, inherited from Proto-Indo-European *h₂om-es- (“shoulder”), with ⟨-s-⟩ becoming ⟨-r-⟩ between vowels.[4][1] Cognate with Umbrian onse (“on the shoulder”), Sanskrit अंस (áṃsa, “shoulder”), Ancient Greek ὦμος (ômos, “shoulder”), Gothic 𐌰𐌼𐍃𐌰𐌽𐍃 (amsans, “shoulders”) and Tocharian B āntse (“shoulder”).[4][2] De Vaan rejects a link with Hittite anašša- (“lower back”).[4]
Earliest recorded meaning
De Vaan and Köbler date it from Plautus,[4][5] who describes a little cloak cōnexum in umerō laevō, “fastened on the left shoulder”.[2]
Semantic evolution
Umerus is the shoulder of a person, and the corresponding part of an animal; in Celsus it is the bone of the upper arm.[2][3][1] Because the shoulders carry burdens, it is used figuratively of bearing a charge (Cicero: the state rests on your shoulders).[2][1] It is also the “shoulder” of a hill, of a building, and of a stretch of coast (Pliny the Elder of Rhegium on the shoulder of Italy), and in Columella the side branches of a tree.[2][1]
Church Latin glosses it “shoulder, upper arm”.[6] English humerus comes from the spelling humerus, first in the 14th century for “shoulder”; it has named the bone since 1706.[7]
Timeline
- c. 250–184 BC – Plautus: cōnexum in umerō laevō.[2][5]
- 81–43 BC – Cicero of the strength of oxen's shoulders.[2][5]
- 14–37 AD – Celsus of the bone of the upper arm.[2][5]
- 1706 – English humerus for the bone.[7]
Meanings
Noun
- The shoulder.[2][3][1][6]
- (anatomy) The bone of the upper arm, humerus.[2][3][1]
- The shoulders as bearing a burden.[2][1]
- The “shoulder” of a hill, building or coast.[2][1]
- (plural) The side branches of a tree.[2][1]
Word family
- umerāle
- umerulus
Related words
- armus
- English humerus
References
- ^ a b c d e f g h i j k l Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c d Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c d 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 Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
- ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Related etymologies
Cite this entry
“Umerus.” Etymologically, 18 Oct. 2026, etymologically.com/la/umerus. Accessed 18 Oct. 2026.
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