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单词 plantule
释义

plantulen.

Brit. /ˈplɑːntjuːl/, /ˈplɑːntʃuːl/, /ˈplantjuːl/, /ˈplantʃuːl/, U.S. /ˈplænˌtʃul/
Origin: A borrowing from Latin. Etymon: Latin plantula.
Etymology: < post-classical Latin plantula plantula n.; compare -ule suffix. Compare French plantule (1700). Compare earlier plantlet n., plantula n.
Botany. Now rare.
An embryonic or very young plant; a seedling. Cf. plantlet n.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > seed > [noun] > parts of > embryo or radicle
embryon1640
germen1651
neb1658
radicle1671
embryo1682
embryo plant1692
plantula1698
plantleta1711
germ1721
niba1722
radicula1725
plantule1727
radicule1728
rostellum1760
radicale1763
rostel1783
heartlet1808
corcle1810
proembryo1849
tigelle1860
hypophysis1875
embryoid1963
1727 P. Shaw & E. Chambers tr. H. Boerhaave New Method Chem. 155 In the middle, or common centre of the two, is a point or speck, which is the embryo, or plantule.
1766 Compl. Farmer at Seed The rest of the seed serves to feed the young plant, or plantule.
1791 E. Darwin Bot. Garden: Pt. I i. Notes 106 After fecundation a body begins to appear..which in process of time proves to be two lobes containing a plantule.
1865 Reader No. 143. 355/2 The production of amyliferous plantules.
1956 E. Rabinowitch Photosynthesis & related Processes II. ii. xxxii. 1267 (note) Inman (1935) found that the photosynthesis of etiolated plantules begins simultaneously with the appearance of green color.
1994 Jrnl. Commerce (Nexis) 18 Oct. 6 a Chile Tuna or prickly pear seeds or plantules... Quantity: 9,000 seeds or plantules.
This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).
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n.1727
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