cylindrus
Pronunciation
Forms
cylindrus m (genitive cylindrī); second declension[1] A Greek nominative cylindros is found in Martianus Capella.[2] Medieval spellings include cilindrus, chilindrus and chelindrus.[3][4][5]
Etymology
It is borrowed from Ancient Greek κύλινδρος (kúlindros, “cylinder, roller”),[6][1][7] from κυλίνδω (kulíndō, “to roll”),[3][8] which Etymonline calls of unknown origin.[8] Isidore of Seville says the stone roller took its name from its rolling.[9]
Earliest recorded meaning
Cato is the first to use it, telling the farmer to break up the soil and level it with a roller (cylindro) or a rammer.[6][2]
Semantic evolution
From Cato the word passed to Cicero, who used it for the geometrical solid.[2][6] Virgil has the threshing floor levelled with a huge roller,[10][9] and Cicero reports Chrysippus' image of a cylinder that rolls once pushed.[2] Pliny the Elder and Juvenal use it for a precious stone cut in the shape of a cylinder, worn in necklaces and earrings.[6][11]
Medieval Latin kept the roller and the cylinder, and used it for a roller placed under loads and for a flail.[4][5] In 15th-century England it named the chilindre, a cylindrical sundial,[5] the sense in which English first took cylinder.[8]
Timeline
- 234–149 BC – Cato uses it for a stone roller for levelling ground.[6][3]
- 81–43 BC – Cicero uses it for the geometrical cylinder.[6][2][3]
- 70–19 BC – Virgil has a threshing floor levelled with a roller.[10][11][3]
- 23/24–79 – Pliny the Elder uses it for gems cut as cylinders.[6][3]
- c. 560–636 – Isidore defines it as a geometrical figure and as a rolling stone.[9][3]
- late 14th century – English borrows it as chilindre, a cylindrical sundial.[8]
- 15th century – An English glossary explains chilindrus as a level or an instrument for telling the hours.[5]
Meanings
Noun
- (geometry) A cylinder.[6][10]
- A stone roller for levelling ground.[6][10]
- A precious stone cut in the shape of a cylinder.[6][11]
- (Medieval Latin) A roller placed under a load; a flail.[4]
- (Medieval Latin) A cylindrical sundial.[5]
Word family
- cylindrātus
Related words
- cylindricus
- English cylinder
Usage notes
Cylindrus is also the name of a cook in Plautus' Menaechmi.[2]
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c d e f g Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b c Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
- ^ a b c d e 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
- ^ a b c d e f g h i j Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ Saalfeld, Günther Alexander (1874), Index Graecorum vocabulorum in linguam latinam translatorum, Berlin: Weidmann
- ^ a b c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c Isidore of Seville, Etymologiarum sive Originum libri XX, ed. W. M. Lindsay (Oxford, 1911).
- ^ a b c d Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn