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2 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 orthotropal
 直生的

From: Webster's Revised Unabridged Dictionary (1913)

 Or·thot·ro·pal Or·thot·ro·pous a.  Bot. Having the axis of an ovule or seed straight from the hilum and chalaza to the orifice or the micropyle; atropous.
 Note: ☞ This word has also been used (but improperly) to describe any embryo whose radicle points towards, or is next to, the hilum.
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