单词 | homotropous |
释义 | homotropousadj. Botany. Of the embryo of a seed: Having the radicle directed towards the hilum. Opposed to antitropous or heterotropous. 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 1829 P. Clinton tr. A. Richard New Elem. Bot. (ed. 4) 398 The embryo is said to be homotropous when it has the same direction with the seed, that is to say, when its radicle corresponds to the hilum. 1861 R. Bentley Man. Bot. i. iv. 351 The embryo is said to be erect or homotropous. This entry has not yet been fully updated (first published 1899; most recently modified version published online September 2018). < adj.1829 |
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