† hardhawn.

Origin: Of uncertain origin. Perhaps formed within English, by compounding. Etymons: hard adj., haw n.²

Etymology: Origin uncertain. Perhaps < hard adj. + haw n.² (with the second element, perhaps compare haw n.² 4, although this is apparently first attested later); however, compare hardhake n., hardhewe n.

Obsolete. rare.

Black knapweed, Centaurea nigra. Cf. hardhake n., hardhead n.² 5.

ΘΚΠ

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

a1400 Alphita (Selden) (1887) 83 Iacea nigra,..bulwed uel hardhaw.

This entry has been updated (OED Third Edition, June 2015; most recently modified version published online March 2019).

单词	hardhaw
释义	† hardhawn. Origin: Of uncertain origin. Perhaps formed within English, by compounding. Etymons: hard adj., haw n.² Etymology: Origin uncertain. Perhaps < hard adj. + haw n.² (with the second element, perhaps compare haw n.² 4, although this is apparently first attested later); however, compare hardhake n., hardhewe n. Obsolete. rare. Black knapweed, Centaurea nigra. Cf. hardhake n., hardhead n.² 5. ΘΚΠ 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 a1400 Alphita (Selden) (1887) 83 Iacea nigra,..bulwed uel hardhaw. This entry has been updated (OED Third Edition, June 2015; most recently modified version published online March 2019). < n.a1400
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