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单词 proterogyny
释义

proterogynyn.

Brit. /ˌprəʊtəˈrɒdʒᵻni/, U.S. /ˌproʊdəˈrɑdʒəni/
Origin: A borrowing from Greek, combined with English elements; modelled on an Italian lexical item. Etymons: protero- comb. form, Greek γυνή , -y suffix3.
Etymology: < protero- comb. form + ancient Greek γυνή woman, wife (see -gynous comb. form) + -y suffix3, after Italian proteroginia ( F. Delpino Ulteriori osservazioni sulla dicogamia nel regno vegetale (1868) 332). Compare earlier protogyny n. and proterogynous adj. Compare also proterandry n.
Botany and Zoology.
= protogyny n. Cf. proterandry n.
ΘΚΠ
the world > animals > invertebrates > colony or compound organism > [noun] > condition of being proterogynous
proterogyny1879
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [noun] > parts of > stamen or pistil > order of maturation of
protandry1870
protogyny1870
synacmy1870
proterandrousness1875
proterogyny1879
proterandry1880
synanthesis1880
1879 Bot. Gaz. 4 184 Mr. Heaslow's hypothesis has to be supplemented to account for proterogyny.
1895 Bot. Gaz. 21 74 The anthers were closed but the stigmas were receptive. There was thus an appearance of proterogyny.
1914 R. W. Hegner Germ–cell Cycle in Animals 193 Proterogyny has been described in certain ascidians.., pulmonate gastropods, and corals.
1990 Aquatic Bot. 38 283 The breeding system is almost entirely autogamous with self-fertilization; a slight degree of proterogyny may permit some outbreeding.
This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022).
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n.1879
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