单词 | extravasation |
释义 | extravasationn. 1. a. Pathology. The escape of an organic fluid (e.g. blood, sap) from its proper vessels into the surrounding tissues; an instance of this. ΘΚΠ the world > health and disease > ill health > a disease > discharge or flux > [noun] > bleeding or flow of blood > intravasation or extravasation bloodshot1611 diapedesis1625 intravasation1674 extravasation1676 apoplexy1853 transmigration1890 gastrostaxis1906 insudation1966 1676 R. Wiseman Severall Chirurg. Treat. 2 The Plenitude of Vessels..causeth an Extravasation of bloud. 1796 J. Morse Amer. Universal Geogr. (new ed.) I. 338 A stagnation and extravasation of the juices of the stalk. 1835–6 Todd's Cycl. Anat. & Physiol. I. 400/1 The extravasation of urine. 1877 F. T. Roberts Handbk. Med. (ed. 3) I. 28 Points of redness..due to minute extravasations of blood. b. A mass or spot of extravasated blood. ΘΚΠ the world > health and disease > ill health > blemish > [noun] > spot or mark > caused by extravasation ecchymosis?1541 petechia1616 stigma1661 vibex1771 extravasation1835 stria1853 1835–6 Todd's Cycl. Anat. & Physiol. I. 52/2 On the substance of the extravasation there were a..number of spots of red blood. 1878 A. M. Hamilton Nerv. Dis. 19 The crura and pons are to be examined carefully for softening extravasations. 2. Geology. Effusion (of molten rock) from a subterranean reservoir; also, a deposit so formed. ΘΚΠ the world > the earth > structure of the earth > formation of features > convulsion > [noun] > volcanic activity > eruption irruption1613 fire1632 incendium1637 eructation1652 volcano1699 eruption1740 explosion1771 eruction1842 extravasation1842 volcanoism1907 1842 G. P. Scrope Volcanos 9 To permit an extravasation of some of the heated and liquefied and gaseous matters. 1864 C. P. Smyth Our Inherit. in Great Pyramid (1880) ii. viii. 144 Amongst the veins and extravasations of granite and basalt. This entry has not yet been fully updated (first published 1894; most recently modified version published online June 2022). < n.1676 |
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