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单词 lycopodium
释义

lycopodiumn.

Brit. /ˌlʌɪkə(ʊ)ˈpəʊdɪəm/, U.S. /ˌlaɪkəˈpoʊdiəm/
Etymology: modern Latin, < Greek λύκος wolf + ποδ-, πούς foot, from the claw-like shape of the root.
1. Botany. A plant of the cryptogamous genus Lycopodium: a club-moss. In early use, L. clavatum.
ΘΚΠ
the world > plants > particular plants > moss > [noun] > club-moss or moss-like ferns
dwarf cypress1548
heath-cypress1551
pine1551
wolf's-claw1578
club-moss1597
wolf-claw1597
wolf's-foot1597
tree-moss1611
Selagoa1627
cypress-moss1640
mountain moss1688
lycopodium1706
stag's horn (also staghorn) moss1741
walking fern1814
tod-tails1820
Robin Hood's hatband1828
resurrection plant1841
ground-pine1847
forks and knives1853
fir club-moss1855
lycopod1861
Selaginella1865
foxtail1866
stag-head or stag's head moss1869
fir-moss1879
hog-bed1900
1706 Phillips's New World of Words (new ed.) Lycopodium, Wolfs-claw, an Herb.
1756 C. Lucas Ess. Waters ii. 136 All around, the lycopodium, or club-moss, is found in great plenty.
1851 G. F. Richardson Geol. (1855) vii. 174 The gigantic lycopodium-like, and cactoid plants of the coal measures..all disappear.
1873 Dyer in Q. Jrnl. Microsc. Sci. XIII. 155 The thickened prosenchymatous cells which are found in recent Lycopodiums.
2. The fine powder formed by the ripe spores of species of Lycopodium, known as ‘vegetable brimstone’ from its inflammability. Also lycopodium dust, lycopodium powder.It is used in surgery as an absorbent; also in theatres for the production of stage lightning.
ΘΚΠ
society > occupation and work > materials > raw material > other vegetable materials > [noun] > lycopodium
witch meal1792
lycopodium1836
vegetable brimstone1838
lycopode1866
vegetable sulphur1887
1836 J. M. Gully tr. F. Magendie Formulary (ed. 2) 173 Starch or lycopodium powder washed with alcohol, appears to preserve the auriferous salts the best.
1856 R. B. Todd & W. Bowman Physiol. Anat. II. 89 The vibrations of the paper are easily demonstrated by the movements of particles of fine sand, or lycopodium powder strewed upon it.
1877 L. A. Duhring Pract. Treat. Dis. Skin 235 Asborbent dusting powders, consisting of lycopodium dust..will be found most useful.
1966 F. H. Brightman Oxf. Bk. Flowerless Plants 56/2 The spores form a very fine, bright-yellow powder called ‘lycopodium powder’, which was formerly used as a constituent of ‘flash powder’.
1999 New Sci. 31 July 109/3 Remember that lycopodium powder can be dangerous because it is so fine that it can explode easily.
This entry has not yet been fully updated (first published 1903; most recently modified version published online March 2022).
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n.1706
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