单词 | pleiomerous |
释义 | pleiomerousadj. Botany. Of a floral whorl or flower: having more than the normal number of parts. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [adjective] > having specific arrangement or number of member parts regular1760 decandrous1808 irregular1826 tetramerous1835 pentamerous1848 symmetrical1849 hexamerous1857 isomerous1857 octamerous1857 anisomerous1861 octomeral1871 hemicyclic1875 zygomorphic1875 zygomorphous1879 tetracyclic1880 heteromerous1882 heterocyclic1895 oligomerous1897 pleiomerous1898 decasepalous- 1898 H. C. Porter tr. E. Strasburger et al. Text-bk. Bot. ii. ii. 453 The origin of a pleiomerous whorl from one consisting of fewer members is equally well shown in the flowers of Tilia. 1928 Jrnl. Genetics 19 162 The disposition towards pleiomery which was common in Winkler's tetraploid [Solanum] nigrum plants I have also met with in my material, but the pleiomerous flowers are very rare. 1997 Brittonia 49 160/1 The phenomenon of pleiomerous early cyathia thus occurs in both subgenera. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < adj.1898 |
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