LATIN DICTIONARYLexicon Latīnum
noun · neutersecond declension

claustra

claustra n pl (genitive claustrōrum)
Classical[ˈkɫau̯s.tra]Ecclesiastical[ˈklau̯s.tra]

Meaning

  1. neuterpluralA lock, bar, bolt
  2. neuterpluralA gate, entrance
  3. neuterpluralA barricade, bulwark
  4. neuterpluralA hindrance

Choosing the right word Döderlein's Latin Synonyms

Sera · Claustrum · Pessulus · Repagulum · Obex

Seræ and claustra are bolts; sera (seruisse, εἴρειν) a movable bolt, that is put on the door; claustrum, a bolt that is fastened to the door; whereas pessuli, repagula, and obices, are merely bars, which supply the place of bolts; pessulus (πάσσαλος) a smaller bar for the fores, Plaut. Aul. i. 2, 25. Ter. Heaut. ii. 3, 47; whereas repagulum (from πῆξαι), pangere, a greater bar for the valvæ, Cic. Verr. iv. 43. Plin. H. N. xvi. 42, and obex (from objicere) for the portæ, Tac. H. iii. 30. Ann. xiii. 39. (v. 292.)

Declension

declension
formsingularplural
nominative—claustra
genitive—claustrōrum
clōstrōrum
dative—claustrīs
clōstrīs
accusative—claustra
ablative—claustrīs
clōstrīs
vocative—claustra

Phrases from Meissner's Latin Phrase-Book

claustra portarum revellere
to break down the gates.

claustra (clostra, Cato, R. R. 13, 3; 135, 2), ōrum, n. (in sing.: claustrum, i, rare, Caes. Germ. Arat. 197; Curt. 4, 5, 21; 7, 6, 13; Petr. 89, 2, 7; Gell. 14, 6, 3; Luc. 10, 509; App. M. 4, 10, p. 146 fin.; Amm. 23, 4, 6; 26, 8, 8: clostrum, Sen. Ben. 7, 21, 2) [clausum, claudo],
I. that by which any thing is shut up or closed, a lock, bar, bolt.
I. Prop.: claves, claustra, Varr. ap. Non. p. 545, 12: claustra revellere, Cic. Verr. 2, 4, 23, § 52; Liv. 5, 21, 10: januae pandere, * Cat. 61, 76: laxare, Verg. A. 2, 259: relaxare, Ov. Am. 1, 6, 17: rumpere, Verg. A. 9, 758: diu claustris retentae ferae, Liv. 42, 59, 2: ferae claustris fractae, Plin. Pan. 81, 3: claustra pati, to submit to confinement, Col. 8, 17, 8: discutere, Petr. 11, 2: reserare, Sil. 7, 334: portarum ingentia claustra, Verg. A. 7, 185; Val. Fl. 3, 53: ferrea, Mart. 10, 28, 8: sub signo claustrisque rei publicae positum vectigal, Cic. Agr. 1, 7, 21. —
B. Trop., a bar, band, barrier, bounds: arta portarum naturae effringere, i. e. to disclose its secrets, Lucr. 1, 72; cf.: tua claustra fregerunt tui versus, i. e. have become known, public, Plin. Ep. 2, 10, 3: pudoris et reverentiae refringere, id. ib. 2, 14, 4: vitaï claustra resolvere, to loose the bands of life, Lucr. 1, 416; 3, 397; 6, 1152: temporum, Vell. 1, 17, 4: (animus) amat spatiis obstantia rumpere claustra (the figure drawn from the bounds of a racecourse), Hor. Ep. 1, 14, 9.—
II. In a more extended sense, a door or gate that shuts up any place, a dam, dike; meton., a place that is shut up: urbis relinquant, Ov. M. 4, 86; cf. Thebarum, Stat. Th. 10, 474.—Of sunken ships, closing a port, Liv. 37, 14, 7; cf.: ubi demersis navibus frenassent claustra maris, id. 37, 15, 1: maris, i.e. a harbor, haven, Sil. 12, 442: undae, a dam, id. 5, 44; cf.: Lucrino addita, Verg. G. 2, 161; cf. id. A. 1, 56: Daedalea, i. e. the Labyrinth, Sen. Hippol. 1166 al.—
B. In milit. lang., a barricade, bulwark, key, defence, fortress, wall, bank, etc., for warding off an enemy: claustra loci, Cic. Verr. 2, 5, 32, § 84: Corinthus in faucibus Graeciae, sic ut terra claustra locorum teneret, id. Agr. 2, 32, 87: Sutrium, quae urbs socia Romanis velut claustra Etruriae erat, Liv. 9, 32. 1: Aegypti, id. 45, 11, 5; Tac. H. 2, 82; Suet. Vesp. 7: tutissima praebet, Liv. 42. 67, 6; cf. id. 6, 9, 4; 44, 7, 9; Tac. A. 2, 61 al.: montium, id. H. 3, 2: Caspiarum, id. ib. 1, 6: maris, id. ib. 3, 43; cf. Sil. 12, 442; Tac. A. 2, 59: suis claustris (walls, intrenchments) impeditos turbant, id. ib. 12, 31; cf. id. ib. 4, 49: regni claustra Philae, Luc. 10, 312: Africae, Flor. 4, 2, 70.—
C. Trop.: cum ego claustra ista nobilitatis refregissem, ut aditus ad consulatum pateret, Cic. Mur. 8, 17: annonae Aegyptus, Tac. H. 3, 8.

Origins

From claudō (“to close, shut up”).

In English words that came into English from claustra

  • claustrationclōstra

Quick answers

What does claustra mean in Latin?
claustra, a noun, means “A lock, bar, bolt; A gate, entrance; A barricade, bulwark”.
What is the genitive of claustra?
The genitive singular is claustrōrum. claustra is neuter, second declension.
How do you pronounce claustra?
In classical Latin, [ˈkɫau̯s.tra]; in ecclesiastical (church) Latin, [ˈklau̯s.tra].