单词 | travertine |
释义 | travertinen. A white or light-coloured concretionary limestone, formed by the precipitation of calcium carbonate from springs, or from ground or surface water; esp. a hard, dense variety used as a building material. More fully travertine stone.The terms travertine and tufa (cf. tufa n. b) are sometimes used interchangeably; however tufa is generally reserved for porous or spongy varieties of this stone. The harder dense variety is typically formed around the mouth of hot springs, or as stalactites or stalagmites in limestone caves.Travertine is used especially for paving, and as a decorative material for wall claddings and the facades of buildings. It has a particular association with Rome, where it was used to build the Colosseum and St Peter's Basilica. ΘΚΠ society > occupation and work > materials > raw material > stone or rock > [noun] > building stone > types of limestone for building Purbeck stone1410 Tiburtine stonec1440 toph stonea1552 travertine1669 Purbeck1683 Purbeck marblea1697 Portland1711 tiber-stone1726 tophus-stone1830 Hopton wood1888 roach1911 the world > the earth > structure of the earth > constituent materials > rock > sedimentary rock > [noun] > limestone > travertine toph stonea1552 Tivertine1663 travertine1669 tophus-stone1830 1669 tr. A. Kircher Vulcano's vi. 60 Iron is renew'd again in the Island Elva, the Mines for several years lying idle and fallow, as it were; and as stones, which they call Travertine [L. Travertina], in the Fields of Tivoli. 1730 A. Gordon tr. F. S. Maffei Compl. Hist. Anc. Amphitheatres ii. ii. 211 The Coliseum... Of Rome was built of Travertine Stone [It. travertino]. 1875 C. Merivale Gen. Hist. Rome lxxix. 669 The travertine, or limestone of Albano,..was used to a great extent to cover the plain brickwork. 1878 T. H. Huxley Physiography (ed. 2) 122 At the falls of the Anio, the travertine has formed bed after bed to the thickness of four or five hundred feet. 1992 Cambr. Encycl. Human Evol. (1994) v. iv. 187/2 Cave deposits are formed..by precipitation of CaCO3 as travertine, and by collapse of the cave roof. 2019 Dominion Post (Wellington, N.Z.) (Nexis) 15 Aug. 10 From a restrained and elegant entry, clad in travertine, to the floating cantilevered first floor, the home has a high construction quality. Compounds a. As a modifier. Composed of or made from travertine. ΚΠ 1818 J. C. Hobhouse Hist. Illustr. 4th Canto Childe Harold 203 The basement..was not reduced to its present condition until the time of Urban VIII., who..cut away some of the travertine blocks for the construction of the fountain of Trevi. 1888 Bull. U.S. Geol. Surv. No. 47 37 The travertine deposits of these springs carry only trifling amounts of sulphuric acid. 1909 Eng. Rev. Feb. 585 Sanger found these travertine mounds in every stage of development. 1921 E. L. White Andivius Hedulio iv. xxxvii. 550 With its blackened roof-beams, unadorned walls, Travertine columns of the severest Tuscan pattern. 1986 N.Y. Times (Nexis) 5 Oct. viii. 1 The Italian influence will be represented by imported travertine bath tiles. 2004 Archit. Rev. June 50/1 The pale neutrally coloured natural materials of the travertine walls and white oak floors predominate. b. travertine marble n. travertine, esp. when used as an ornamental building material (see main sense). ΚΠ 1778 tr. A. Fortis Trav. into Dalmatia 406 They [sc. the stones] are generally equal in hardness to the most compact travertine marble, or the common marble of Istria; but they do not yield much to time. 1928 Daily Mail (Atlantic ed.) 27 Mar. 5/1 This hall, in common with the others, will be lined with Travertine marble, which is light and soft in colour. 2007 Condé Nast Traveller (U.K. ed.) May 198/1 21 opulent..bedrooms.., where flat-screen TVs and Wi-Fi are easily integrated with..travertine-marble bathrooms. This entry has been updated (OED Third Edition, March 2020; most recently modified version published online March 2022). < |
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