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单词 plantlet
释义

plantletn.

Brit. /ˈplɑːntlᵻt/, /ˈplantlᵻt/, U.S. /ˈplæn(t)lət/
Origin: Formed within English, by derivation. Etymons: plant n.1, -let suffix.
Etymology: < plant n.1 + -let suffix.
An undeveloped or embryo plant; (also) a tiny or diminutive plant. Cf. plantule n.
ΘΚΠ
the world > plants > appearance of plant > defined by size or stature > [noun] > small or large plant
dwarf1593
plantleta1711
subdwarf1902
tall1909
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
a1711 R. Atkyns Anc. & Present State Glostershire (1712) 492/1 There are four Coats of Arms in the four Corners of the inside of the Tower: 1. The Earl of Gloster..; 4. A Plantlet in a Border.
1816 P. Keith Syst. Physiol. Bot. II. 17 At the end of the ninth day the plantlet had wholly escaped from its integuments.
1846 N. Amer. Rev. July 218 The common bulblet-bearing lily of our gardens produces its buds or bulbs above ground, which separate, as independent plantlets, as soon as they are formed.
1877 F. G. Heath Fern World 10 This plantlet or embryo consists of two principal organs united to each other.
1899 G. Massee Text-bk. Plant Dis. 54 The term ‘damping off’ is applied to a disease of seedlings, characterised by the falling over and dying of the plantlets.
1946 D. C. Peattie Road of Naturalist (U.K. ed.) i. 18 For a seed is not just part of a plant; detached it is a complete plant, with a plantlet folded inside, a supply of food, an infinitesimal supply of moisture.
1970 Nature 19 Sept. 1265/2 Anthers from entirely white shoots gave rise to white plantlets.
1995 Independent on Sunday 23 July (Review Suppl.) 60/1 From this hardy specimen thousands of plantlets are being grown using micro-propagation techniques, so effectively they are all clones.
This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).
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