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单词 hemitropous
释义

hemitropousadj.

Etymology: formed as hemitrope adj. + -ous suffix.Previous versions of the OED give the stress as: heˈmitropous.
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1. Crystallography. = hemitropic adj. (Mayne Expos. Lex.).
2. Botany. Said of an ovule having a form intermediate between the anatropous and orthotropous, so that the hilum lies halfway between the base and the apex.
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the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [adjective] > having or relating to parts > relating to or having ovule
anatropal1835
campylotropal1835
campylotropous1835
chalazal1835
atropous1839
anatropous1847
atropal1857
hemianatropous1857
hemitropous1860
hemitropal1864
nucellar1880
ovulate1890
1860 J. E. Worcester Dict. Eng. Lang. (citing A. Gray).
This entry has not yet been fully updated (first published 1898; most recently modified version published online September 2021).
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adj.1860
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