a. and sb. [f Vesuvius, the name of the active volcano on the Bay of Naples in Italy. Cf. G. vesuvian, F. vésuvien.]

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  A.  adj. Of or pertaining to Vesuvius; esp. (a) like or resembling Vesuvius, or that of Vesuvius, in volcanic violence or power.

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  (a)  1673.  R. Head, Canting Acad., 11. The fury of this smoaking rage being… abated, and having pretty well drench’d their Vesuvian throats.

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1809.  Campbell, Gert. Wyom., III. xx. Then looked they to the hills, where fire o’erhung The bandit groups in one Vesuvian glare.

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1831.  Carlyle, Sart. Res., II. v. Such a fire … did actually burst-forth, with explosions more or less Vesuvian, in the inner of man of Herr Diogenes.

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1878.  Huxley, in L. Huxley, Life (1900), II. xxv. 432. The inflammation of the pudding was highly successful—in fact Vesuvian not to say Ætnaic.

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  (b.)  1833.  Lyell, Princ. Geol., III. 125. There is a tendency in almost all the Vesuvian dikes to divide into horizontal prisms.

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1886.  A. Winchell, Walks Geol. Field, 87. History records a large number of Vesuvian eruptions.

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1897.  Geikie, Anc. Volcanoes Brit., li. II. 471. The three modern types of Vesuvian cones.

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  † b.  Vesuvian salt, aphthitalite. Obs.

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1813.  Smithson, in Phil. Trans., CIII. 262. This Vesuvian salt … has presented no less than nine distinct species of matters.

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  B.  sb. 1. Min. A silicate of aluminium, lime and iron, or other base, occurring massive but more freq. in square crystals of various colors, found originally in the ancient Vesuvian lavas; idocrase.

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  Named by Werner, the German mineralogist, in 1795.

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1796.  Kirwan, Elem. Min. (ed. 2), I. 285. Vesuvian, or white Garnet of Vesuvius. Found principally in the lava of Vesuvius.

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1815.  Aikin, Min. (ed. 2), 224. Vesuvian occurs crystallized in groups, or lining cavities, or massive.

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1859.  R. Hunt, Guide Mus. Pract. Geol. (ed. 2), 255. Idocrase was first observed in the ancient Vesuvian lavas, and thence it is called sometimes Vesuvian. It is a compound of silica, alumina, lime, and iron.

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1879.  Rutley, Study Rocks, x. 142. Idocrase or Vesuvian is in its chemical composition closely allied to the lime-alumina garnets.

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  2.  A kind of match or fusee, burning with a sputtering flame, used especially for lighting cigars or tobacco-pipes in the open air.

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1853.  Pract. Mechanics Jrnl., VI. 147. One of Palmer’s Vesuvians is a still more sure … way of igniting the fuze.

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1862.  Whyte-Melville, Inside Bar, 348. Striving by the aid of a ‘Vesuvian’ to relight my cigar.

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1886.  R. C. Leslie, Sea-painter’s Log, 103. Beyond a few vesuvians, they had nothing among them that would burn.

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  attrib.  1879.  Man. Artillery Exerc., 175. A vesuvian match-box.

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1904.  ‘E. Nesbit,’ Phœnix & Carpet, i. 4. They tried to light it with Vesuvian fusees.

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