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orthotropous

[awr-tho-truh-puh s] /ɔrˈθɒ trə pəs/
adjective
1.
Botany. (of an ovule) straight and symmetrical, with the chalaza at the evident base and the micropyle at the opposite extremity.
Origin
1820-1830
1820-30; < Neo-Latin orthotropus. See ortho-, -tropous
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for orthotropous

orthotropous

/ɔːˈθɒtrəpəs/
adjective
1.
(of a plant ovule) growing straight during development so that the micropyle is at the apex Compare anatropous
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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