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单词 self-fertilized
释义

self-fertilizedadj.

Brit. /ˌsɛlfˈfəːtᵻlʌɪzd/, /ˌsɛlfˈfəːtl̩ʌɪzd/, U.S. /ˌsɛlfˈfərdlˌaɪzd/
Forms: 1800s– self-fertilised, 1800s– self-fertilized.
Origin: Formed within English, by derivation. Etymons: self- prefix, fertilized adj. at fertilize v. Derivatives.
Etymology: < self- prefix + fertilized adj. at fertilize v. Derivatives.
Biology.
Of a plant, animal, fungus, etc.: fertilized by its own pollen, sperm, spores, etc. Cf. self-fertilization n. 2.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [adjective] > characterized by pollination > self-fertilizing or fertilized
self-fertilized1848
self-fertile1856
cleistogamous1874
cleistogene1876
cleistogamic1877
self-fertilizable1877
autogamic1878
autogamous1880
self-pollinated1883
self-pollinating1889
self-bred1898
autocarpous1908
selfed1908
self-compatible1918
1848 W. Paul Rose Garden i. vi. 87 Those kinds which we find seeding abundantly in their natural state are self fertilized.
1859 C. Darwin Origin of Species viii. 256 From this extreme degree of sterility we have self-fertilised hybrids producing a greater and greater number of seeds up to perfect fertility.
1871 Jrnl. Linn. Soc.: Bot. 13 149 It is very commonly the case in closed self-fertilized flowers for the pollen-tubes to penetrate the substance of the anther itself.
1916 Genetics 1 323 N[icotiana] alata is often self-fertilized.
1958 Helminthol. Abstr. 27 148 The mortality of eggs from self-fertilized snails was lower than that of eggs produced by paired snails.
2003 J. H. Burnett Fungal Populations & Species vii. 151/1 Thus it [sc. Cryphonectria parasitica] can reproduce clonally by both self-fertilized ascospores and conidia.
This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022).
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adj.1848
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