单词 | umbra |
释义 | umbran.1 1. a. The shade of a deceased person; a phantom or ghost. Also figurative. ΘΚΠ the world > the supernatural > supernatural being > ghost or phantom > [noun] soulOE huea1000 ghostOE fantasyc1325 spiritc1350 phantomc1384 phantasmc1430 haunterc1440 shadowa1464 appearance1488 wraith1513 hag1538 spoorn1584 vizarda1591 life-in-death1593 phantasma1598 umbra1601 larve1603 spectre1605 spectrum1611 apparitiona1616 shadea1616 shapea1616 showa1616 idolum1619 larva1651 white hat?1693 zumbi1704 jumbie1764 duppy1774 waff1777 zombie1788 Wild Huntsman1796 spook1801 ghostie1810 hantua1811 preta1811 bodach1814 revenant1823 death-fetch1826 sowlth1829 haunt1843 night-bat1847 spectrality1850 thivish1852 beastie1867 ghost soul1869 barrow-wight1891 resurrect1892 waft1897 churel1901 comeback1908 1601 B. Jonson Fountaine of Selfe-love Praeludium sig. A4v The Vmbræ, or Ghosts of some three or foure Playes, departed a dozen yeares since. View more context for this quotation 1654 E. Gayton Pleasant Notes Don Quixot iii. iii. 78 Such kind of Tones as these the Umbræ use, when they call upon Charon for a Boat. 1654 E. Wolley tr. ‘G. de Scudéry’ Curia Politiæ Pref. I have not troubled their famous umbra's, whom an innocent kind of Magick hath so often summoned from their Royal Tombs. 1878 W. Besant & J. Rice By Celia's Arbour I. xi. 159 The faint and dimly-seen ghost of a possible repentance,..a spectral umbra pointing heavenward. 1883 Sat. Rev. 21 Apr. 486/1 Had Lord Beaconsfield ever indulged in such rashness, his umbra might point out..the disaster and the disgrace which have followed on their neglect of the warning. b. (See quot. a1652.) ΚΠ a1652 J. Smith Select Disc. (1660) v. x. 163 The Spirituall Vehicle of the soul,..a kind of Umbra or Aereal Mantle in which the Soul wraps her self. 2. a. A mere shadow of something. In quot. 1635 figurative. ΘΚΠ the world > existence and causation > existence > substantiality or concreteness > unsubstantiality or abstractness > [noun] > unsubstantiality or lack of substance > something lacking substance > mere appearance or image of something shadow?c1225 shade1297 phantomc1384 moonshine1468 fume1531 show1547 eggs in moonshine?1558 smoke1559 sign1597 ghost1613 umbra1635 parhelion1636 bogle1793 simulacrum1805 phantasmagoria1821 spectre1849 1635 E. Rainbow Labour 33 The pride of those..who are their owne umbra's, the servants and shadowes of their owne reflected shadowes. b. An uninvited guest accompanying one who is invited. ΘΚΠ society > leisure > social event > hospitality > guest > [noun] > uninvited umbra1696 crasher1924 gatecrasher1927 ligger1977 1696 S. Sewall Diary 7 May (1973) I. 349 And let my dear Wife and all my children, partake in this priviledge, and that not as Umbras, but on their own account. 1716 Hesperi-neso-graphia iii. 9 Most of the Guests their Umbra's brought And Sauce that never Money bought. 1809 R. Cumberland John de Lancaster II. 71 Mr. David Owen and his umbra in the bottle green were missing. 1834 E. Bulwer-Lytton Last Days of Pompeii I. i. iii. 48 The sixth banqueter, who was the umbra of Clodius,..muttered also ‘Ædepol’. 3. Shade; shadow. ΘΚΠ the world > matter > light > darkness or absence of light > intercepting or cutting off of light > [noun] > casting of a shadow > overshadowing > shadow or shade shadea1000 shadowa1375 umber1382 umbrage1426 umbrage1541 shrouda1586 umbracle1609 umbra1638 1638 T. Herbert Some Yeares Trav. (rev. ed.) 5 To all in the temperate Zone, in the Sunnes Meridian their shadowes cast North, having past the Zenith, the shade or umbra becomes contrary. 1856 J. Ruskin Mod. Painters IV. 74 If any of these wayward umbræ are faithfully remembered and set down by the painter, they nearly always have an unaccountable look. 4. Astronomy. a. The shadow cast by the earth or moon as visible in an eclipse; now spec. that portion in which the shadow is complete, as contrasted with the penumbra. ΘΚΠ the world > the universe > sun > sunlight > [noun] > eclipse > umbra umbra1679 1679 J. Moxon Math. made Easie 163 Umbra, a shadow, a word oft used in the obscuration [sic] of Eclipses. 1812 R. Woodhouse Elem. Treat. Astron. xxxv. 344 The cones of the umbra and penumbra..formed by lines drawn from the Sun and touching the Earth's surface. 1833 J. F. W. Herschel Astronomy vi. 225 Owing to the great size of the earth, the cone of its umbra always projects far beyond the moon. 1868 J. N. Lockyer Elem. Lessons Astron. §237 If the Sun were a point of light merely, the shadow would be all umbra. b. In sun-spots: (see quots.).The earlier nucleus and umbra correspond respectively to the modern umbra and penumbra. ΘΚΠ the world > the universe > sun > solar activity > [noun] > mark on sun > sunspot > light part of penumbra1763 umbra1788 the world > the universe > sun > solar activity > [noun] > mark on sun > sunspot > dark part of umbra1868 1788 Encycl. Brit. II. 434/2 The increase of a spot is gradual, the breadth of the nucleus and umbra dilating at the same time. 1788 Encycl. Brit. II. 434/2 Small umbræ are often seen without nuclei. 1860 D. Olmsted Mech. Heavens x. 103 A solar spot usually consists of two parts, the nucleus and the umbra... The umbra is a wide margin, of lighter shade, and is often of greater extent than the nucleus. 1868 W. Lockyer & J. N. Lockyer tr. A. Guillemin Heavens (ed. 3) 32 The spots consist almost invariably of one or several dark portions called umbræ, which seem black when compared with the luminous parts of the disk. 1878 S. Newcomb Pop. Astron. iii. ii. 245 The shaded penumbra seems to form the sides of the cavity, while the umbra is the invisible bottom. 5. Algebra. A symbol which requires to be paired with another in order to denote a quantity. ΘΚΠ the world > relative properties > number > mathematical notation or symbol > [noun] > collection or sequence of > requiring to be paired umbra1851 shadow1898 1851 J. J. Sylvester in London, Edinb., & Dublin Philos. Mag. 4th Ser. 1 296 Each quantity is now represented by two letters; the letters themselves, taken separately, being symbols neither of quantity nor of operation, but mere umbræ or ideal elements of quantitative symbols. 1855 W. J. M. Rankine Misc. Sci. Papers (1881) 139 The tasinomic coefficients for oblique axes may be regarded as compounded of umbræ. This entry has not yet been fully updated (first published 1921; most recently modified version published online March 2022). umbran.2 rare. 1. The grayling; = umber n.2 ΘΚΠ the world > animals > fish > class Osteichthyes or Teleostomi > order Salmoniformes (salmon or trout) > family Salmonidae (salmon) > [noun] > genus Thymallus > member of (grayling) graylingc1450 umber1496 umbra1610 esch1659 thyme fish1756 bluefish1807 blanket fish1870 Michigan grayling1879 pink1901 shutt1939 1610 P. Holland tr. W. Camden Brit. i. 627 Both these rivers are full of Salmons and Trouts, but Wy of the twaine is the better, affording the best kind of them which they call Vmbras. 1708 J. Kersey Dict. Anglo-Britannicum Umbra,..the Vmber, a sort of Fish. 1769 T. Pennant Brit. Zool. (new ed.) III. iv. 262 It is a very swift swimmer, and disappears like the transient passage of a shadow, from whence we believe is derived the name of Umbra. 2. A sciænoid fish of the genus Umbrina, esp. the Mediterranean species U. cirrosa. ΘΚΠ the world > animals > fish > superorder Acanthopterygii (spiny fins) > order Perciformes (perches) > family Sciaenidae (drums) > [noun] > member of genus Umbrina umbrina1607 umbra1753 bluefin1814 baardman1853 roncador1867 1753 Chambers's Cycl. Suppl. (at cited word). 1755 Dict. Arts & Sci. Sciæna,..this genus comprehends the umbra and the umbrino. 1854 C. D. Badham Prose Halieutics 43 A sandy bottom, though not absolutely bad for flat fish, suits the pelagians..best; such as, e.g. auratas, the dentex, and Punic and indigenous umbras. This entry has not yet been fully updated (first published 1921; most recently modified version published online March 2022). < |
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