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单词 perigyny
释义

perigynyn.

Brit. /pᵻˈrɪdʒᵻni/, U.S. /pəˈrɪdʒᵻni/
Origin: A borrowing from Greek, combined with English elements. Etymons: peri- prefix, Greek γυνή , -y suffix3.
Etymology: < peri- prefix + ancient Greek γυνή (see -gynous comb. form) + -y suffix3, after perigynous adj. Compare epigyny n. at epigynous adj. Derivatives, hypogyny n. at hypogynous adj. Derivatives.
Botany.
The condition of being perigynous. Contrasted with epigyny n. at epigynous adj. Derivatives, hypogyny n. at hypogynous adj. Derivatives.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [noun] > parts of > stamen or pistil > stamen(s) > state of being united or in particular position
perigyny1879
obdiplostemony1880
hypogyny1887
oligomery1887
synandrium1897
synandry1900
1879 A. Gray in A. Gray & G. L. Goodale Bot. Text-bk. (ed. 6) I. vi. §3. 183 The perigyny may be..merely the adnation of petals and stamens to calyx,..or..the adnation of the calyx.
1887 Athenæum 10 Dec. 787/3 The shortening of the axis within the flower, giving the transition from hypogyny through perigyny to epigyny.
1946 A. Nelson Princ. Agric. Bot. vii. 175 The rose shows a somewhat parallel development where extreme perigyny in the flower provides a degree of protection for the carpels.
1992 M. Ingrouille Diversity & Evol. Land Plants 153 A pattern called perigyny, in some respects intermediate between hypogyny and epigyny.., is seen frequently in the Rosaceae.
This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).
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n.1879
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