单词 | plumbous |
释义 | plumbousadj. 1. Resembling lead; leaden (in various senses). Cf. plumbeous adj. Now rare. ΘΚΠ the mind > emotion > suffering > feeling of weariness or tedium > [adjective] > wearisome or tedious dreicha1300 alangec1330 joylessa1400 tedious1412 wearifulc1454 weary1465 laboriousa1475 tiresome?a1513 irksome1513 wearisome1530 woodena1566 irkful1570 flat1573 leaden1593 barren1600 soaked1600 unlively1608 dulla1616 irking1629 drearisome1633 drear1645 plumbous1651 fatigable1656 dreary1667 uncurious1685 unenlivened1692 blank1726 disinteresting1737 stupid1748 stagnant1749 trist?1756 vegetable1757 borish1766 uninteresting1769 unenlivening1774 oorie1787 wearying1796 subjectless1803 yawny1805 wearing1811 stuffy1813 sloomy1820 tediousome1823 arid1827 lacklustrous1834 boring1839 featureless1839 slow1840 sodden1853 ennuying1858 dusty1860 cabbagy1861 old1864 mouldy1876 yawnful1878 drab1880 dehydrated1884 interestless1886 jay1889 boresome1895 stodgy1895 stuffy1895 yawnsome1900 sludgy1901 draggy1922 blah1937 nowhere1940 drack1945 stupefactive1970 schleppy1978 wack1986 1651 J. Salmon Heights in Depths 34 I clearly see that..their spirits [are] too dull and plumbous to mount above their wonted notorious, and thread bare principles. 1685 H. More Illustr. Daniel & Revelation 336 Such a senseless conceit, that nothing can be more wooden or plumbous. 1737 G. Smith Curious Relations I. iv. 550 To be of a plumbous or leaden Temper and Colour. 1892 Amer. Naturalist 26 260 The side of the body with a plumbous lateral stripe, of about the width of the eye. 2002 Guardian (Nexis) 4 Nov. 10 Whereas Portsmouth were plumbous the visitors rose to the challenge, and..the home defence was caught out by the ball unexpectedly bouncing twice. 2. Chemistry. Of, relating to, or containing lead, spec. in the divalent state (and formerly also in a supposed monovalent state). Cf. plumbic adj. 1.Recorded earliest in plumbous acid n. at Compounds. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > lead > [adjective] plumbic1790 plumbous1854 1854 R. D. Thomson Cycl. Chem. 327/2 Protoxide of Lead. Yellow Oxide, Massicot, Litharge, Plumbous Acid. PbO. 1868 W. A. Miller Elements Chem. (ed. 4) ii. xviii. 721 When heated in closed vessels, part of the sulphur is expelled, and a subsulphide, or plumbous sulphide (Pb2S) is left. 1884 E. Frankland & F. R. Japp Inorg. Chem. xxxix. 699 Plumbous oxide, ‘Pb’2O, is best prepared by heating plumbic oxalate to 300° with exclusion of air... It is a black powder. 1892 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) III. 128/2 Lead protoxide PbO. (Plumbous oxide. Litharge. Massicot.) 1926 P. C. L. Thorne tr. F. Ephraim Text-bk. Inorg. Chem. xv. 359 When red lead, Pb3O4 (i.e. 2PbO.PbO2), is treated with nitric acid, the plumbous portion of this compound dissolves, leaving PbO2 as a brown powder. 1962 P. J. Durrant & B. Durrant Introd. Adv. Inorg. Chem. xviii. 638 Plumbous nitrate, (Pb(NO3)2), is made by dissolving lead, lead oxide, or lead carbonate in dilute nitric acid. 1979 Philos. Trans. (Royal Soc.) A. 292 588 Hydrated lead ions are normally unstable in vacuo, as exemplified by the..ease of water loss from plumbous acetate trihydrate at room temperature. Compounds plumbous acid n. now rare lead monoxide, PbO, or a hydrated form of this, the parent acid of plumbites. ΚΠ 1854*Plumbous acid [see sense 2]. 1939 Jrnl. Amer. Chem. Soc. 61 371/1 The dissociation constant for plumbous acid Pb(OH)2 ⇌ H+ + HPbO2−. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < adj.1651 |
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