单词 | convolute |
释义 | convoluteadj.n. A. adj. Rolled up together. 1. Botany. Of a leaf in the bud: Coiled laterally upon itself so that one margin is within the coil and the other without. Of petals in the bud: Coiled upon each other so that one margin of each is within the coil and the other without. ΘΚΠ the world > plants > part of plant > leaf > [adjective] > characterized by type of foliation or vernation obvolute1760 conduplicate1777 convolute1785 valvate1829 circinate1830 gyrate1830 induplicate1830 supervolute1832 supervolutive1841 rectiserial1849 circinating1857 incubous1857 succubous1857 induplicative1864 convolutive1866 circinal1880 obvolutive1886 tricussate1900 1785 T. Martyn tr. J.-J. Rousseau Lett. Elements Bot. xxvii. 425 Four petals..often convolute. 1830 J. Lindley Introd. Nat. Syst. Bot. 67 Cotyledons leafy, usually convolute, occasionally plaited. 1857 A. Henfrey Elem. Course Bot. §113 If the leaf is rolled up from side to side like a plan, with only one edge free..it is convolute. 1870 J. D. Hooker Student's Flora Brit. Islands 106 Leaves convolute in bud. 2. Conchology. Of a shell: Having the whorls flattened out in the direction of the axis and wound on each other, so as nearly or entirely to conceal the spire, the aperture being then as long as the shell, as in the cowries, Bulla, etc. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Mollusca > [adjective] > of parts of molluscs > of shell or parts of shell testaceous1668 trivalvous1681 articulate1685 tabulous1734 concamerated1747 costated1751 ribbed1752 multivalve1753 umbilical1755 multivalved1759 trichite1765 right-handed1776 ventricose1777 unequivalved1788 sinistral1803 white-lipped1813 white-mouthed1815 turriculated1822 umbonial1824 turreted1826 siphunculated1828 columellar1829 sinistrorsal1830 canaliferous1834 spirivalve1835 turrited1835 versant1839 mitriform1843 paucispiral1843 turriculate1843 siphuncled1847 ventricous1850 camerated1851 convolute1851 perforated1851 parietal1854 septiferous1854 planorbiform1856 planorboid1856 trivalved1856 turrite1856 siphunculate1875 turriform1875 umbonic1877 costate1881 interlocular1888 varicated1891 lirate1894 evolute1896 1851 S. P. Woodward Man. Mollusca i. 99 The shell of the gasteropods is usually spiral... The following are its principal modifications..elongated or turreted..cylindrical..convolute. 1872 H. A. Nicholson Man. Palæontol. 249 Volutidæ.—Shell turreted or convolute. 3. gen. Rolled or folded together; having convolutions. ΘΚΠ the world > space > shape > curvature > coil > [adjective] > disposed in or forming (a) coil(s) twinedc1300 wounda1382 wreathenc1400 wrinkledc1403 wreathedc1425 whorlish1562 folded1570 writhen1584 upwound1590 entortilled1629 coiled1661 whirled1715 whirl-shaped1762 crinkum-crankum1766 convoluted1811 gyrated1822 rounded1845 vorticiform1849 looped1850 vorticose1870 convolute1874 gyrate1876 swirled1909 snake-spiral1922 1874 M. C. Cooke Fungi 24 The form is lobed, folded, convolute, often resembling the brain of some animal. 1875 C. C. Blake Zoology 243 In the Tetrabranchiata the funnel is formed by a convolute muscular plate. B. n. 1. Something of a convoluted form; a convolution, a coil. ΘΚΠ the world > space > shape > curvature > coil > [noun] rundlec1300 waif1513 enwrapping1543 convolution1545 entrail?a1549 wreath1555 roundness1572 spire1572 rolling1576 enfold1578 infold1578 obvolution1578 gyre1590 whorl1592 enfoldment1593 twine1600 turn1625 volume1646 volution1752 swirl1786 coil1805 swirling1825 convolute1846 whirl1862 enfolding1873 snaking1888 1846 T. De Quincey Syst. Heavens in Tait's Edinb. Mag. Sept. 571/2 The lower lip..is drawn inwards with the curve of a conch shell—oh what a convolute of cruelty and revenge is there! 2. convolute to a circle: see quot. 1869. ΚΠ 1869 Sylvester in Proc. London Math. Soc. 2 137 My attention having been drawn..to Captain Moncrieff's self-reversing gun-carriage, the rack in which for steadying and regulating the motion is the curve which would be traced on the plane of a wheel rolling on a rail by a point fixed on, above, or below the rail..(which I call a Convolute to the circle). Derivatives ˈconvolutely adv. This entry has not yet been fully updated (first published 1893; most recently modified version published online December 2021). convolutev. rare. ΘΚΠ the world > space > shape > curvature > coil > [verb (transitive)] > coil round (something) enlacec1374 whipc1500 wreathe1509 enwrap1578 circumvolute1599 twine1602 ingyre1610 wrap?1611 wire1645 serpenta1660 whirl1676 convolute1698 intertwine1717 entwine1796 overtwinea1817 enwind1849 warplea1870 1698 J. Petiver in Philos. Trans. (Royal Soc.) 20 404 These Leaves..stand cross-wise, or alternately opposite, convoluting the Stalk. 1702 Philos. Trans. (Royal Soc.) 23 1256 Its Leaves are narrow, long and apt to convolute, or close round the Panicle. 2. To coil up, form into a coiled or twisted shape (figurative in quot. 1887). See also convoluted adj. ΘΚΠ the world > space > shape > curvature > coil > [verb (transitive)] writheOE foldc1330 wrall1398 wreathec1425 enrol1530 twind1548 involve1555 wring1585 invilup1592 rolla1616 entortill1641 convolve1650 coila1691 circumflex1851 serpentine1883 convolute1887 swirl1902 whorl1904 1887 G. Saintsbury Hist. Elizabethan Lit. ii. 42 The special Elizabethan sin of convoluting and entangling his phrases. 3. intransitive. To twist or wind about.Apparently an isolated use. ΚΠ 1848 M. Edgeworth Orlandino 29 Rolling and winding, convoluting and evoluting. Derivatives ˈconvoluting adj. ΘΚΠ the world > movement > motion in specific manner > writhing or twisting movement > [adjective] wrestinga1529 writhing1556 retorting1588 wringinga1600 wrenching1618 reluctant1667 twirlinga1719 quirling1755 convoluting1818 contortional1918 1818 J. Keats Sleep & Poetry 176 The fervid choir that lifted up a noise Of harmony, to where it aye will poise Its mighty self of convoluting sound. This entry has not yet been fully updated (first published 1893; most recently modified version published online September 2019). < adj.n.1785v.1698 |
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