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单词 autogamous
释义

autogamousadj.

Brit. /ɔːˈtɒɡəməs/, U.S. /ɔˈtɑɡəməs/, /əˈtɑɡəməs/, /ɑˈtɑɡəməs/
Origin: Formed within English, by compounding. Etymons: auto- comb. form1, -gamous comb. form.
Etymology: < auto- comb. form1 + -gamous comb. form, after autogamy n. Compare German autogam (1836 or earlier), French autogame (1879 or earlier), and also Byzantine Greek αὐτόγαμος self-producing. Compare slightly earlier autogamic adj.
Chiefly Botany.
Characterized by self-fertilization; exhibiting autogamy.
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
1880 C. E. Bessey Bot. High Schools & Colleges xx. 421 Autogamous flowers are much less numerous than either of the foregoing.
1901 Amer. Naturalist 35 205 The flowers of the Polygonaceæ..are devoid of petals and are wind-fertilized, as in Rumex, or autogamous or entomophilous, as in Polygonum.
1955 Evolution 9 348/1 For animals autogamous hermaphroditism provides the mechanism for ready establishment.
1993 R. L. Dressler Phylogeny & Classif. Orchid Family xi. 225 Autogamous populations have obvious advantages as immigrants or invaders. Autogamy is also frequent at higher elevations.
2001 Ann. Bot. 88 989/1 A few Erythrodes species from Puerto Rico and the Virgin Islands could be autogamous, owing to their relatively high fruit set.
This entry has been updated (OED Third Edition, June 2011; most recently modified version published online December 2021).
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adj.1880
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