单词 | pentagynia |
释义 | Pentagynian. Botany. Now historical. In the Linnaean artificial system: an order comprising plants having flowers with five pistils or styles. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [noun] > characterized by parts > characterized by stamens, pistils, or sex of flowers > classes based on Triandria1748 heptandria1753 hexandria1753 icosandria1753 Monadelphia1753 Monandria1753 Monoecia1753 Octandria1753 Polyadelphia1753 polyandria1753 Polygamia1753 Pentandria1754 Monogynia1757 Pentagynia1757 Tetradynamia1760 Tetragynia1760 Tetrandria1760 Triœcia1760 Octagynia1765 hexagynia1777 polygynia1865 1757 J. Hill Eden 243 The five Filaments in this Flower shew the Plant to be one of the Pentandria; and the five Styles determine in the same Manner that it is one of the Pentagynia, the fifth Sub-division of that Class. 1785 T. Martyn tr. J.-J. Rousseau Lett. Elements Bot. xvii. 247 Of the fifth Order [of Pentandria], Pentagynia, is Thrift, Flax, &c. 1829 T. Castle Introd. Systematical & Physiol. Bot. iv. 135 Pentagynia:—A selection of those plants of the class [sc. Decandria], which produce flowers with five pistils. 1845 Littell's Living Age 26 Apr. 177 This genus [sc. Theobroma] belongs to the class Polyadelphia, and to the order Pentagynia. 1960 R. G. Hatton Handbk. Plant & Floral Ornament 173 The several ‘Orders’ of the ‘Class’ are Monogynia—Prunus; Digynia—Cratægus; Pentagynia—Mespilus, Pyrus, Spiræa. DerivativesΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [adjective] > having or relating to parts > of or having stamens or pistils > of or having style, pistil, or female parts > having specific quantity, form, or arrangement capitated1682 included1751 pinheaded1751 monogynous1757 pentagynous1772 trigynous1775 monogynian1787 polygynous1795 pin-eyed1810 heptagynian1828 pentagynian1828 polygynian1828 tetragynian1828 octagynous1836 stigmatose1840 polygynious1841 heptagynious1854 monogynious1857 octagynious1857 pentagynious1857 tetragynious1860 tetrastylous1860 trigynious1860 monogynic1891 tristigmatose1891 tristylous1891 tetragynous1899 tristigmatic1900 1828 N. Webster Amer. Dict. Eng. Lang. Pentagynian, having five pistils. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < |
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