| 单词 | pear thorn |
| 释义 | > as lemmaspear thorn pear thorn n. any of several North American kinds of hawthorn with somewhat pear-shaped fruits, esp. Crataegus calpodendron. ΘΚΠ the world > plants > particular plants > trees and shrubs > thorny berry-bush > [noun] > hawthorn and allies hawthorna700 hawthorn-treec1290 whitethorna1300 haw-treec1325 albespyne?a1425 thorn-tree1483 mespilus1548 may-branch1560 quickthorn1571 hedge-bush1576 busket1579 May-bush1579 Neapolitan medlar1597 azarole1658 pyracanth1664 white bush1676 Glastonbury thorna1697 quick1727 evergreen thorn1731 blackthorn1737 whitethorn1788 oriental medlar1797 haw1821 May-haw1840 Maythorn1844 May1848 pear thorn1848 pink thorn1852 aronia thorn1882 scarlet thorn1882 black haw1897 1822 A. Eaton Man. Bot. (ed. 3) 254 [Crataegus] pyrifolia..pear-leaf thorn.] 1848 A. Gray Man. Bot. Northern U.S. 128 C[rataegus] tomentosa, L. (Black or Pear Thorn.)..fruit orange-color, or yellow marked with red, pear-shaped. 1907 R. B. Hough Handbk. Trees Northern States & Canada 257 The Pear Thorn is a very distinct species, but not of large stature. 1976 Hortus Third (L. H. Bailey Hortorium) 330/1 Crataegus..Calpodendron (J. F. Ehrh.) Medic. (C. tomentosa of auth., not L.). Blackthorn, pear t[horn]. < as lemmas |
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