hornwortn.

Brit.

/ˈhɔːnwəːt/, U.S.

/ˈhɔrnˌwərt/,

/ˈhɔrnˌwɔrt/

Etymology: < horn n. + wort n.¹, after Greek κερατόϕυλλον, i.e. horn-leaf: from the appearance of the branched stem.

A book-name of Ceratophyllum demersum, an aquatic plant with dense whorls of finely-divided leaves; also called horned pondweed.

ΘΚΠ

the world > plants > particular plants > plants and herbs > aquatic, marsh, and sea-shore plants > [noun] > morass-weed

morass1756

morass weed1756

hornwort1805

horn-weed1884

1805 J. Galpine Brit. Bot. (1806) 399.

1857 A. Henfrey Elem. Course Bot. 384 Ceratophyllaceæ, the Hornwort Order.

1885 A. Geikie Text-bk. Geol. (ed. 2) 880 Cones of Scotch fir and spruce,..hornwort, blackthorn, bog-bean.

This entry has not yet been fully updated (first published 1899; most recently modified version published online March 2022).

单词	hornwort
释义	hornwortn. Brit. /ˈhɔːnwəːt/, U.S. /ˈhɔrnˌwərt/, /ˈhɔrnˌwɔrt/ Etymology: < horn n. + wort n.¹, after Greek κερατόϕυλλον, i.e. horn-leaf: from the appearance of the branched stem. A book-name of Ceratophyllum demersum, an aquatic plant with dense whorls of finely-divided leaves; also called horned pondweed. ΘΚΠ the world > plants > particular plants > plants and herbs > aquatic, marsh, and sea-shore plants > [noun] > morass-weed morass1756 morass weed1756 hornwort1805 horn-weed1884 1805 J. Galpine Brit. Bot. (1806) 399. 1857 A. Henfrey Elem. Course Bot. 384 Ceratophyllaceæ, the Hornwort Order. 1885 A. Geikie Text-bk. Geol. (ed. 2) 880 Cones of Scotch fir and spruce,..hornwort, blackthorn, bog-bean. This entry has not yet been fully updated (first published 1899; most recently modified version published online March 2022). < n.1805
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