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单词 knapweed
释义

knapweedn.

Brit. /ˈnapwiːd/, U.S. /ˈnæpˌwid/
Etymology: Originally knopweed , < knop n.1 + weed n.1; from the hard rounded involucre.
The common name of species of Centaurea (family Compositæ), esp. C. nigra, a common weed with a hard tough stem, and light purple flowers set on a hard rough dark-coloured globular ‘head’ or involucre.
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the world > plants > particular plants > plants perceived as weeds or harmful plants > weed > [noun] > knapweed
ironhardOE
matfellon?a1300
hardhawa1400
bull-weeda1450
club-weeda1500
knapweed1530
crop-weed1597
hardhead1610
horse-knop1691
horse-knob1724
buttonweed1760
knobweed1785
ironweed1808
knotweed1827
ironhead1863
α.
14.. MS. Laud 553 lf. 13 Iasia nigra..is an herbe yt me clepitth maidfeloun or bolwes or yrnehard or knopwed.
1530 J. Palsgrave Lesclarcissement 236/2 Knoppe wede an herbe.
1691 J. Ray Coll. Eng. Words (ed. 2) Postscr. 171 For Knapweed, Knopweed, because of the knops at the top.
1787 W. Withering Brit. Plants (ed. 2) Knopweed.
1863 R. C. A. Prior On Pop. Names Brit. Plants Knap-weed, Knop-, or Knob-weed.
β. 1597 J. Gerard Herball ii. 588 Matfellon or blacke Knapweede, is doubtlesse a kinde of Scabious..: the flowers do grow at the top of the stalks, being first small scaly knops, like to the knops of Corne flower.1656 W. Coles Art of Simpling 38 Some grow in knaps like bottles as knapweed.1785 T. Martyn tr. J.-J. Rousseau Lett. Elements Bot. xxvi. 404 Common or Black Knap-weed..which the country people in some places call Hard-heads.1896 R. F. Horton in Sunday Mag. Nov. 722 Within the enclosure were ragwort, knapweed, and scabious.
This entry has not yet been fully updated (first published 1901; most recently modified version published online March 2022).
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更新时间:2024/11/11 4:02:27