greenweedn.

Brit.

/ˈɡriːnwiːd/, U.S.

/ˈɡrinˌwid/

Forms: see green adj. and n.¹ and weed n.¹

Origin: Formed within English, by compounding. Etymons: green adj., weed n.¹

Etymology: < green adj. + weed n.¹

†1. A plant used medicinally (not identified). Obsolete. rare.

ΘΚΠ

the world > plants > particular plants > cultivated or valued plants > medicinal and culinary plants > medicinal and culinary plant or part of plant > [noun] > other plants both medicinal and culinary

greenweed1527

Iceland moss1785

gobo1822

malanga1853

1527 L. Andrewe tr. H. Brunschwig Vertuose Boke Distyllacyon (Table of the names of the herbes) sig. iii/1 Centum morbia, grene wede.

2. Any of several leguminous plants of the genus Genista; esp. G. tinctoria, a bushy, low-growing, yellow-flowered Eurasian plant which has become naturalized in North America and was used to produce a yellow dye, commonly combined with a blue or indigo dye to produce a green colour (also called dyer's weed); = greenwood n. 2. Frequently with distinguishing word.dyer's, needle greenweed: see the first element.

ΘΚΠ

the world > plants > particular plants > cultivated or valued plants > plants used in dyeing > trees or shrubs yielding dyes > [noun] > dyer's greenweed

woodwaxen1367

woodwax1570

greenweed1582

greenwood1776

Kendal green1822

dyer's green-weed1854

1582 in R. Hakluyt Princ. Navigations (1599) II. i. 163 Yellowes and greenes are colours of small prices in this realme, by reason that Olde and Greenweed wherewith they be died be naturall here.

1652 N. Culpeper Eng. Physitian (new ed.) 236/1 Dyers Weed,..in Sussex and Kent they call it Greenweed.

1796 W. Pitt Gen. View Agric. Stafford (new ed.) 220 Hairy greenweed (genista pilosa); on a gravelly bank in this farm.

1807 G. Crabbe Parish Reg. iii, in Poems 102 When stray'd her Lambs, where Gorse and Greenweed grow.

1862 Technologist 2 265 From the flowers of Genista tinctoria, L., called Dyer's broom, or Greenweed, a bright yellow colouring matter is obtained.

1924 W. H. Fitch et al. Illustr. Brit. Flora (ed. 5) 58 Genista pilosa L. Hairy greenweed; y[ellow].

1955 G. Grigson Englishman's Flora 124 The blue wool was ‘greened’ with this Greenweed or Greening-weed.

2007 C. Hurford & S. Evans in C. Hurford & M. Schneider Monitoring Nature Conservation xvii. 157 Hairy Greenweed Genista pilosa..and Sea Campion Silene uniflora produce spectacular displays of colour.

3. (Usually as two words.) A green alga.

ΘΚΠ

the world > plants > particular plants > algae > seaweed > [noun] > of unspecified or various types

sea-grass1591

rockweed1599

sea-tree1601

zoster1601

float-ore1602

vraic1610

sea-wrack1611

spangle-wort1681

trunk-weed1730

turtle-grass1736

sea-pine1762

agar-agar1769

greenweed1820

bull-kelpc1929

agarophyte1944

1820 tr. F. C. H. L. Pouqueville Trav. in Epirus, Albania, Macedonia & Thessaly i. 2 The south pass, with twenty-three English fathoms water, shows by the green weeds a shoal at the south end of the island.

1856 S. P. Woodward Man. Mollusca iii. 444 For marine aquaria the green-weeds (Ulva, Enteromorpha and Bryopsis) are better oxygen-producers than the red sea-weeds.

1887 Jrnl. Marine Biol. Assoc. 1 424 The green weeds supplied were Enteromorpha, Ulva, and Bryopsis, and representing the red weeds was a tuft of Antithamnion plumula.

1922 F. W. Flattely & C. L. Walton Biol. Sea-Shore 83 He has found that the green weed Enteromorpha intestinalis, which covers the pools above high-water mark, harbours enormous quantities of Copepoda.

1978 K. L. Gosner Field Guide to Atlantic Seashore (1999) 27 Hollow Green Weeds Enteromorpha species.

2004 G. A. Hammerson Connecticut Wildlife iii. 16/2 Hollow green weeds and sea lettuce often tolerate pollution and low salinity.

This entry has been updated (OED Third Edition, June 2011; most recently modified version published online March 2022).

单词	greenweed
释义	greenweedn. Brit. /ˈɡriːnwiːd/, U.S. /ˈɡrinˌwid/ Forms: see green adj. and n.¹ and weed n.¹ Origin: Formed within English, by compounding. Etymons: green adj., weed n.¹ Etymology: < green adj. + weed n.¹ †1. A plant used medicinally (not identified). Obsolete. rare. ΘΚΠ the world > plants > particular plants > cultivated or valued plants > medicinal and culinary plants > medicinal and culinary plant or part of plant > [noun] > other plants both medicinal and culinary greenweed1527 Iceland moss1785 gobo1822 malanga1853 1527 L. Andrewe tr. H. Brunschwig Vertuose Boke Distyllacyon (Table of the names of the herbes) sig. iii/1 Centum morbia, grene wede. 2. Any of several leguminous plants of the genus Genista; esp. G. tinctoria, a bushy, low-growing, yellow-flowered Eurasian plant which has become naturalized in North America and was used to produce a yellow dye, commonly combined with a blue or indigo dye to produce a green colour (also called dyer's weed); = greenwood n. 2. Frequently with distinguishing word.dyer's, needle greenweed: see the first element. ΘΚΠ the world > plants > particular plants > cultivated or valued plants > plants used in dyeing > trees or shrubs yielding dyes > [noun] > dyer's greenweed woodwaxen1367 woodwax1570 greenweed1582 greenwood1776 Kendal green1822 dyer's green-weed1854 1582 in R. Hakluyt Princ. Navigations (1599) II. i. 163 Yellowes and greenes are colours of small prices in this realme, by reason that Olde and Greenweed wherewith they be died be naturall here. 1652 N. Culpeper Eng. Physitian (new ed.) 236/1 Dyers Weed,..in Sussex and Kent they call it Greenweed. 1796 W. Pitt Gen. View Agric. Stafford (new ed.) 220 Hairy greenweed (genista pilosa); on a gravelly bank in this farm. 1807 G. Crabbe Parish Reg. iii, in Poems 102 When stray'd her Lambs, where Gorse and Greenweed grow. 1862 Technologist 2 265 From the flowers of Genista tinctoria, L., called Dyer's broom, or Greenweed, a bright yellow colouring matter is obtained. 1924 W. H. Fitch et al. Illustr. Brit. Flora (ed. 5) 58 Genista pilosa L. Hairy greenweed; y[ellow]. 1955 G. Grigson Englishman's Flora 124 The blue wool was ‘greened’ with this Greenweed or Greening-weed. 2007 C. Hurford & S. Evans in C. Hurford & M. Schneider Monitoring Nature Conservation xvii. 157 Hairy Greenweed Genista pilosa..and Sea Campion Silene uniflora produce spectacular displays of colour. 3. (Usually as two words.) A green alga. ΘΚΠ the world > plants > particular plants > algae > seaweed > [noun] > of unspecified or various types sea-grass1591 rockweed1599 sea-tree1601 zoster1601 float-ore1602 vraic1610 sea-wrack1611 spangle-wort1681 trunk-weed1730 turtle-grass1736 sea-pine1762 agar-agar1769 greenweed1820 bull-kelpc1929 agarophyte1944 1820 tr. F. C. H. L. Pouqueville Trav. in Epirus, Albania, Macedonia & Thessaly i. 2 The south pass, with twenty-three English fathoms water, shows by the green weeds a shoal at the south end of the island. 1856 S. P. Woodward Man. Mollusca iii. 444 For marine aquaria the green-weeds (Ulva, Enteromorpha and Bryopsis) are better oxygen-producers than the red sea-weeds. 1887 Jrnl. Marine Biol. Assoc. 1 424 The green weeds supplied were Enteromorpha, Ulva, and Bryopsis, and representing the red weeds was a tuft of Antithamnion plumula. 1922 F. W. Flattely & C. L. Walton Biol. Sea-Shore 83 He has found that the green weed Enteromorpha intestinalis, which covers the pools above high-water mark, harbours enormous quantities of Copepoda. 1978 K. L. Gosner Field Guide to Atlantic Seashore (1999) 27 Hollow Green Weeds Enteromorpha species. 2004 G. A. Hammerson Connecticut Wildlife iii. 16/2 Hollow green weeds and sea lettuce often tolerate pollution and low salinity. This entry has been updated (OED Third Edition, June 2011; most recently modified version published online March 2022). < n.1527
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