单词 | polyembryonate |
释义 | polyembryonateadj. Botany. Now rare. = polyembryonic adj. 1. ΘΚΠ the world > plants > part of plant > reproductive part(s) > seed > [adjective] > of parts > relating to embryo or radicle rostellate1800 orthotropous1819 peritropal1819 radicular1819 rostelliform1819 homotropous1829 heterotropous1830 heterotropal1832 axile1839 amphitropous1841 homotropal1844 rostellara1845 amphitropal1847 peritropous1849 polyembryonate1864 polyembryonic1864 proembryonic1875 1864 Webster's Amer. Dict. Eng. Lang. Polyembryonate, (Bot.) consisting of, or having, several embryos; polyembryonic. 1949 Amer. Midland Naturalist 41 219 In most cases the polyembryonate [orchid] seeds contain not more than two embryos. 1963 Bot. Gaz. 124 359/1 In Hedychium 3.8% of the ovules are polyembryonate. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < adj.1864 |
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