单词 | actinomorphous |
释义 | actinomorphousadj. Botany. = actinomorphic adj. ΘΚΠ the world > plants > part of plant > (defined by) distribution, arrangement, or position > [adjective] > monosymmetrical or polysymmetrical monosymmetrical1875 polysymmetrical1875 actinomorphous1879 actinomorphic1880 polysymmetric1992 the world > matter > light > [adjective] > emitting rays > of the nature of or resembling rays radiant1509 radial1570 radious1692 streamy1718 beam-like1820 actinomorphous1879 1879 A. Gray in A. Gray & G. L. Goodale Bot. Text-bk. (ed. 6) I. 175 (note) Both these forms [sc. monosymmetrical and polysymmetrical] have a more expressive and older terminology, adopted by Eichler, viz.:—..Actinomorphous for flowers, &c., which can be bisected in two or more planes into similar halves. 1927 Ecology 8 118 Bees make 74.5 per cent of 1,124 visits to zygomorphous flowers and 40.8 of 12,847 visits to actinomorphous. 2006 C. Den Hartog & J. Kuo in A. W. D. Larkum et al. Seagrasses i. 3/1 Flowers actinomorphous, bisexual, consisting of three stamens with large connectives. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online December 2021). < adj.1879 |
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